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-rw-r--r--builtin/apply.c185
-rw-r--r--builtin/commit.c51
-rw-r--r--builtin/diff-tree.c18
-rw-r--r--builtin/fast-export.c2
-rw-r--r--builtin/fetch.c11
-rw-r--r--builtin/grep.c36
-rw-r--r--builtin/log.c63
-rw-r--r--builtin/merge-file.c23
-rw-r--r--builtin/merge.c2
-rw-r--r--builtin/notes.c651
-rw-r--r--builtin/reset.c50
-rw-r--r--builtin/revert.c46
12 files changed, 918 insertions, 220 deletions
diff --git a/builtin/apply.c b/builtin/apply.c
index 3af4ae0c26..7ca90472c1 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -1854,33 +1854,76 @@ static int match_fragment(struct image *img,
{
int i;
char *fixed_buf, *buf, *orig, *target;
+ int preimage_limit;
- if (preimage->nr + try_lno > img->nr)
+ if (preimage->nr + try_lno <= img->nr) {
+ /*
+ * The hunk falls within the boundaries of img.
+ */
+ preimage_limit = preimage->nr;
+ if (match_end && (preimage->nr + try_lno != img->nr))
+ return 0;
+ } else if (ws_error_action == correct_ws_error &&
+ (ws_rule & WS_BLANK_AT_EOF) && match_end) {
+ /*
+ * This hunk that matches at the end extends beyond
+ * the end of img, and we are removing blank lines
+ * at the end of the file. This many lines from the
+ * beginning of the preimage must match with img, and
+ * the remainder of the preimage must be blank.
+ */
+ preimage_limit = img->nr - try_lno;
+ } else {
+ /*
+ * The hunk extends beyond the end of the img and
+ * we are not removing blanks at the end, so we
+ * should reject the hunk at this position.
+ */
return 0;
+ }
if (match_beginning && try_lno)
return 0;
- if (match_end && preimage->nr + try_lno != img->nr)
- return 0;
-
/* Quick hash check */
- for (i = 0; i < preimage->nr; i++)
+ for (i = 0; i < preimage_limit; i++)
if (preimage->line[i].hash != img->line[try_lno + i].hash)
return 0;
- /*
- * Do we have an exact match? If we were told to match
- * at the end, size must be exactly at try+fragsize,
- * otherwise try+fragsize must be still within the preimage,
- * and either case, the old piece should match the preimage
- * exactly.
- */
- if ((match_end
- ? (try + preimage->len == img->len)
- : (try + preimage->len <= img->len)) &&
- !memcmp(img->buf + try, preimage->buf, preimage->len))
- return 1;
+ if (preimage_limit == preimage->nr) {
+ /*
+ * Do we have an exact match? If we were told to match
+ * at the end, size must be exactly at try+fragsize,
+ * otherwise try+fragsize must be still within the preimage,
+ * and either case, the old piece should match the preimage
+ * exactly.
+ */
+ if ((match_end
+ ? (try + preimage->len == img->len)
+ : (try + preimage->len <= img->len)) &&
+ !memcmp(img->buf + try, preimage->buf, preimage->len))
+ return 1;
+ } else {
+ /*
+ * The preimage extends beyond the end of img, so
+ * there cannot be an exact match.
+ *
+ * There must be one non-blank context line that match
+ * a line before the end of img.
+ */
+ char *buf_end;
+
+ buf = preimage->buf;
+ buf_end = buf;
+ for (i = 0; i < preimage_limit; i++)
+ buf_end += preimage->line[i].len;
+
+ for ( ; buf < buf_end; buf++)
+ if (!isspace(*buf))
+ break;
+ if (buf == buf_end)
+ return 0;
+ }
/*
* No exact match. If we are ignoring whitespace, run a line-by-line
@@ -1891,7 +1934,10 @@ static int match_fragment(struct image *img,
size_t imgoff = 0;
size_t preoff = 0;
size_t postlen = postimage->len;
- for (i = 0; i < preimage->nr; i++) {
+ size_t extra_chars;
+ char *preimage_eof;
+ char *preimage_end;
+ for (i = 0; i < preimage_limit; i++) {
size_t prelen = preimage->line[i].len;
size_t imglen = img->line[try_lno+i].len;
@@ -1905,20 +1951,36 @@ static int match_fragment(struct image *img,
}
/*
- * Ok, the preimage matches with whitespace fuzz. Update it and
- * the common postimage lines to use the same whitespace as the
- * target. imgoff now holds the true length of the target that
- * matches the preimage, and we need to update the line lengths
- * of the preimage to match the target ones.
+ * Ok, the preimage matches with whitespace fuzz.
+ *
+ * imgoff now holds the true length of the target that
+ * matches the preimage before the end of the file.
+ *
+ * Count the number of characters in the preimage that fall
+ * beyond the end of the file and make sure that all of them
+ * are whitespace characters. (This can only happen if
+ * we are removing blank lines at the end of the file.)
*/
- fixed_buf = xmalloc(imgoff);
- memcpy(fixed_buf, img->buf + try, imgoff);
- for (i = 0; i < preimage->nr; i++)
- preimage->line[i].len = img->line[try_lno+i].len;
+ buf = preimage_eof = preimage->buf + preoff;
+ for ( ; i < preimage->nr; i++)
+ preoff += preimage->line[i].len;
+ preimage_end = preimage->buf + preoff;
+ for ( ; buf < preimage_end; buf++)
+ if (!isspace(*buf))
+ return 0;
/*
- * Update the preimage buffer and the postimage context lines.
+ * Update the preimage and the common postimage context
+ * lines to use the same whitespace as the target.
+ * If whitespace is missing in the target (i.e.
+ * if the preimage extends beyond the end of the file),
+ * use the whitespace from the preimage.
*/
+ extra_chars = preimage_end - preimage_eof;
+ fixed_buf = xmalloc(imgoff + extra_chars);
+ memcpy(fixed_buf, img->buf + try, imgoff);
+ memcpy(fixed_buf + imgoff, preimage_eof, extra_chars);
+ imgoff += extra_chars;
update_pre_post_images(preimage, postimage,
fixed_buf, imgoff, postlen);
return 1;
@@ -1932,12 +1994,16 @@ static int match_fragment(struct image *img,
* it might with whitespace fuzz. We haven't been asked to
* ignore whitespace, we were asked to correct whitespace
* errors, so let's try matching after whitespace correction.
+ *
+ * The preimage may extend beyond the end of the file,
+ * but in this loop we will only handle the part of the
+ * preimage that falls within the file.
*/
fixed_buf = xmalloc(preimage->len + 1);
buf = fixed_buf;
orig = preimage->buf;
target = img->buf + try;
- for (i = 0; i < preimage->nr; i++) {
+ for (i = 0; i < preimage_limit; i++) {
size_t fixlen; /* length after fixing the preimage */
size_t oldlen = preimage->line[i].len;
size_t tgtlen = img->line[try_lno + i].len;
@@ -1977,6 +2043,29 @@ static int match_fragment(struct image *img,
target += tgtlen;
}
+
+ /*
+ * Now handle the lines in the preimage that falls beyond the
+ * end of the file (if any). They will only match if they are
+ * empty or only contain whitespace (if WS_BLANK_AT_EOL is
+ * false).
+ */
+ for ( ; i < preimage->nr; i++) {
+ size_t fixlen; /* length after fixing the preimage */
+ size_t oldlen = preimage->line[i].len;
+ int j;
+
+ /* Try fixing the line in the preimage */
+ fixlen = ws_fix_copy(buf, orig, oldlen, ws_rule, NULL);
+
+ for (j = 0; j < fixlen; j++)
+ if (!isspace(buf[j]))
+ goto unmatch_exit;
+
+ orig += oldlen;
+ buf += fixlen;
+ }
+
/*
* Yes, the preimage is based on an older version that still
* has whitespace breakages unfixed, and fixing them makes the
@@ -2002,9 +2091,6 @@ static int find_pos(struct image *img,
unsigned long backwards, forwards, try;
int backwards_lno, forwards_lno, try_lno;
- if (preimage->nr > img->nr)
- return -1;
-
/*
* If match_beginning or match_end is specified, there is no
* point starting from a wrong line that will never match and
@@ -2015,7 +2101,12 @@ static int find_pos(struct image *img,
else if (match_end)
line = img->nr - preimage->nr;
- if (line > img->nr)
+ /*
+ * Because the comparison is unsigned, the following test
+ * will also take care of a negative line number that can
+ * result when match_end and preimage is larger than the target.
+ */
+ if ((size_t) line > img->nr)
line = img->nr;
try = 0;
@@ -2091,12 +2182,26 @@ static void update_image(struct image *img,
int i, nr;
size_t remove_count, insert_count, applied_at = 0;
char *result;
+ int preimage_limit;
+
+ /*
+ * If we are removing blank lines at the end of img,
+ * the preimage may extend beyond the end.
+ * If that is the case, we must be careful only to
+ * remove the part of the preimage that falls within
+ * the boundaries of img. Initialize preimage_limit
+ * to the number of lines in the preimage that falls
+ * within the boundaries.
+ */
+ preimage_limit = preimage->nr;
+ if (preimage_limit > img->nr - applied_pos)
+ preimage_limit = img->nr - applied_pos;
for (i = 0; i < applied_pos; i++)
applied_at += img->line[i].len;
remove_count = 0;
- for (i = 0; i < preimage->nr; i++)
+ for (i = 0; i < preimage_limit; i++)
remove_count += img->line[applied_pos + i].len;
insert_count = postimage->len;
@@ -2113,8 +2218,8 @@ static void update_image(struct image *img,
result[img->len] = '\0';
/* Adjust the line table */
- nr = img->nr + postimage->nr - preimage->nr;
- if (preimage->nr < postimage->nr) {
+ nr = img->nr + postimage->nr - preimage_limit;
+ if (preimage_limit < postimage->nr) {
/*
* NOTE: this knows that we never call remove_first_line()
* on anything other than pre/post image.
@@ -2122,10 +2227,10 @@ static void update_image(struct image *img,
img->line = xrealloc(img->line, nr * sizeof(*img->line));
img->line_allocated = img->line;
}
- if (preimage->nr != postimage->nr)
+ if (preimage_limit != postimage->nr)
memmove(img->line + applied_pos + postimage->nr,
- img->line + applied_pos + preimage->nr,
- (img->nr - (applied_pos + preimage->nr)) *
+ img->line + applied_pos + preimage_limit,
+ (img->nr - (applied_pos + preimage_limit)) *
sizeof(*img->line));
memcpy(img->line + applied_pos,
postimage->line,
@@ -2321,7 +2426,7 @@ static int apply_one_fragment(struct image *img, struct fragment *frag,
if (applied_pos >= 0) {
if (new_blank_lines_at_end &&
- preimage.nr + applied_pos == img->nr &&
+ preimage.nr + applied_pos >= img->nr &&
(ws_rule & WS_BLANK_AT_EOF) &&
ws_error_action != nowarn_ws_error) {
record_ws_error(WS_BLANK_AT_EOF, "+", 1, frag->linenr);
diff --git a/builtin/commit.c b/builtin/commit.c
index f4c73442cf..c5ab683d5b 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -66,6 +66,7 @@ static char *edit_message, *use_message;
static char *author_name, *author_email, *author_date;
static int all, edit_flag, also, interactive, only, amend, signoff;
static int quiet, verbose, no_verify, allow_empty, dry_run, renew_authorship;
+static int no_post_rewrite;
static char *untracked_files_arg, *force_date;
/*
* The default commit message cleanup mode will remove the lines
@@ -137,6 +138,7 @@ static struct option builtin_commit_options[] = {
OPT_BOOLEAN('z', "null", &null_termination,
"terminate entries with NUL"),
OPT_BOOLEAN(0, "amend", &amend, "amend previous commit"),
+ OPT_BOOLEAN(0, "no-post-rewrite", &no_post_rewrite, "bypass post-rewrite hook"),
{ OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, "mode", "show untracked files, optional modes: all, normal, no. (Default: all)", PARSE_OPT_OPTARG, NULL, (intptr_t)"all" },
OPT_BOOLEAN(0, "allow-empty", &allow_empty, "ok to record an empty change"),
/* end commit contents options */
@@ -305,7 +307,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, int
* (B) on failure, rollback the real index.
*/
if (all || (also && pathspec && *pathspec)) {
- int fd = hold_locked_index(&index_lock, 1);
+ fd = hold_locked_index(&index_lock, 1);
add_files_to_cache(also ? prefix : NULL, pathspec, 0);
refresh_cache_or_die(refresh_flags);
if (write_cache(fd, active_cache, active_nr) ||
@@ -320,8 +322,8 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, int
*
* (1) return the name of the real index file.
*
- * The caller should run hooks on the real index, and run
- * hooks on the real index, and create commit from the_index.
+ * The caller should run hooks on the real index,
+ * and create commit from the_index.
* We still need to refresh the index here.
*/
if (!pathspec || !*pathspec) {
@@ -1160,6 +1162,40 @@ static int git_commit_config(const char *k, const char *v, void *cb)
return git_status_config(k, v, s);
}
+static const char post_rewrite_hook[] = "hooks/post-rewrite";
+
+static int run_rewrite_hook(const unsigned char *oldsha1,
+ const unsigned char *newsha1)
+{
+ /* oldsha1 SP newsha1 LF NUL */
+ static char buf[2*40 + 3];
+ struct child_process proc;
+ const char *argv[3];
+ int code;
+ size_t n;
+
+ if (access(git_path(post_rewrite_hook), X_OK) < 0)
+ return 0;
+
+ argv[0] = git_path(post_rewrite_hook);
+ argv[1] = "amend";
+ argv[2] = NULL;
+
+ memset(&proc, 0, sizeof(proc));
+ proc.argv = argv;
+ proc.in = -1;
+ proc.stdout_to_stderr = 1;
+
+ code = start_command(&proc);
+ if (code)
+ return code;
+ n = snprintf(buf, sizeof(buf), "%s %s\n",
+ sha1_to_hex(oldsha1), sha1_to_hex(newsha1));
+ write_in_full(proc.in, buf, n);
+ close(proc.in);
+ return finish_command(&proc);
+}
+
int cmd_commit(int argc, const char **argv, const char *prefix)
{
struct strbuf sb = STRBUF_INIT;
@@ -1303,6 +1339,15 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
rerere(0);
run_hook(get_index_file(), "post-commit", NULL);
+ if (amend && !no_post_rewrite) {
+ struct notes_rewrite_cfg *cfg;
+ cfg = init_copy_notes_for_rewrite("amend");
+ if (cfg) {
+ copy_note_for_rewrite(cfg, head_sha1, commit_sha1);
+ finish_copy_notes_for_rewrite(cfg);
+ }
+ run_rewrite_hook(head_sha1, commit_sha1);
+ }
if (!quiet)
print_summary(prefix, commit_sha1);
diff --git a/builtin/diff-tree.c b/builtin/diff-tree.c
index 2380c21951..3c78bda566 100644
--- a/builtin/diff-tree.c
+++ b/builtin/diff-tree.c
@@ -92,12 +92,23 @@ static const char diff_tree_usage[] =
" --root include the initial commit as diff against /dev/null\n"
COMMON_DIFF_OPTIONS_HELP;
+static void diff_tree_tweak_rev(struct rev_info *rev, struct setup_revision_opt *opt)
+{
+ if (!rev->diffopt.output_format) {
+ if (rev->dense_combined_merges)
+ rev->diffopt.output_format = DIFF_FORMAT_PATCH;
+ else
+ rev->diffopt.output_format = DIFF_FORMAT_RAW;
+ }
+}
+
int cmd_diff_tree(int argc, const char **argv, const char *prefix)
{
int nr_sha1;
char line[1000];
struct object *tree1, *tree2;
static struct rev_info *opt = &log_tree_opt;
+ struct setup_revision_opt s_r_opt;
int read_stdin = 0;
init_revisions(opt, prefix);
@@ -105,7 +116,9 @@ int cmd_diff_tree(int argc, const char **argv, const char *prefix)
opt->abbrev = 0;
opt->diff = 1;
opt->disable_stdin = 1;
- argc = setup_revisions(argc, argv, opt, NULL);
+ memset(&s_r_opt, 0, sizeof(s_r_opt));
+ s_r_opt.tweak = diff_tree_tweak_rev;
+ argc = setup_revisions(argc, argv, opt, &s_r_opt);
while (--argc > 0) {
const char *arg = *++argv;
@@ -117,9 +130,6 @@ int cmd_diff_tree(int argc, const char **argv, const char *prefix)
usage(diff_tree_usage);
}
- if (!opt->diffopt.output_format)
- opt->diffopt.output_format = DIFF_FORMAT_RAW;
-
/*
* NOTE! We expect "a ^b" to be equal to "a..b", so we
* reverse the order of the objects if the second one
diff --git a/builtin/fast-export.c b/builtin/fast-export.c
index b0a4029c94..c6dd71a7bc 100644
--- a/builtin/fast-export.c
+++ b/builtin/fast-export.c
@@ -503,7 +503,7 @@ static void export_marks(char *file)
f = fopen(file, "w");
if (!f)
- error("Unable to open marks file %s for writing.", file);
+ die_errno("Unable to open marks file %s for writing.", file);
for (i = 0; i < idnums.size; i++) {
if (deco->base && deco->base->type == 1) {
diff --git a/builtin/fetch.c b/builtin/fetch.c
index 2bb75c1305..957be9f926 100644
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -107,10 +107,8 @@ static void add_merge_config(struct ref **head,
* there is no entry in the resulting FETCH_HEAD marked
* for merging.
*/
+ memset(&refspec, 0, sizeof(refspec));
refspec.src = branch->merge[i]->src;
- refspec.dst = NULL;
- refspec.pattern = 0;
- refspec.force = 0;
get_fetch_map(remote_refs, &refspec, tail, 1);
for (rm = *old_tail; rm; rm = rm->next)
rm->merge = 1;
@@ -391,9 +389,10 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
fputc(url[i], fp);
fputc('\n', fp);
- if (ref)
+ if (ref) {
rc |= update_local_ref(ref, what, note);
- else
+ free(ref);
+ } else
sprintf(note, "* %-*s %-*s -> FETCH_HEAD",
TRANSPORT_SUMMARY_WIDTH, *kind ? kind : "branch",
REFCOL_WIDTH, *what ? what : "HEAD");
@@ -590,7 +589,7 @@ static void find_non_local_tags(struct transport *transport,
* to fetch then we can mark the ref entry in the list
* as one to ignore by setting util to NULL.
*/
- if (!strcmp(ref->name + strlen(ref->name) - 3, "^{}")) {
+ if (!suffixcmp(ref->name, "^{}")) {
if (item && !has_sha1_file(ref->old_sha1) &&
!will_fetch(head, ref->old_sha1) &&
!has_sha1_file(item->util) &&
diff --git a/builtin/grep.c b/builtin/grep.c
index 40b9a93127..9d30ddb28d 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -289,6 +289,7 @@ static int wait_all(void)
static int grep_config(const char *var, const char *value, void *cb)
{
struct grep_opt *opt = cb;
+ char *color = NULL;
switch (userdiff_config(var, value)) {
case 0: break;
@@ -296,17 +297,30 @@ static int grep_config(const char *var, const char *value, void *cb)
default: return 0;
}
- if (!strcmp(var, "color.grep")) {
+ if (!strcmp(var, "color.grep"))
opt->color = git_config_colorbool(var, value, -1);
- return 0;
- }
- if (!strcmp(var, "color.grep.match")) {
+ else if (!strcmp(var, "color.grep.context"))
+ color = opt->color_context;
+ else if (!strcmp(var, "color.grep.filename"))
+ color = opt->color_filename;
+ else if (!strcmp(var, "color.grep.function"))
+ color = opt->color_function;
+ else if (!strcmp(var, "color.grep.linenumber"))
+ color = opt->color_lineno;
+ else if (!strcmp(var, "color.grep.match"))
+ color = opt->color_match;
+ else if (!strcmp(var, "color.grep.selected"))
+ color = opt->color_selected;
+ else if (!strcmp(var, "color.grep.separator"))
+ color = opt->color_sep;
+ else
+ return git_color_default_config(var, value, cb);
+ if (color) {
if (!value)
return config_error_nonbool(var);
- color_parse(value, var, opt->color_match);
- return 0;
+ color_parse(value, var, color);
}
- return git_color_default_config(var, value, cb);
+ return 0;
}
/*
@@ -872,7 +886,13 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
opt.regflags = REG_NEWLINE;
opt.max_depth = -1;
- strcpy(opt.color_match, GIT_COLOR_RED GIT_COLOR_BOLD);
+ strcpy(opt.color_context, "");
+ strcpy(opt.color_filename, "");
+ strcpy(opt.color_function, "");
+ strcpy(opt.color_lineno, "");
+ strcpy(opt.color_match, GIT_COLOR_BOLD_RED);
+ strcpy(opt.color_selected, "");
+ strcpy(opt.color_sep, GIT_COLOR_CYAN);
opt.color = -1;
git_config(grep_config, &opt);
if (opt.color == -1)
diff --git a/builtin/log.c b/builtin/log.c
index 9fbc7ab9ce..542ecc708b 100644
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -32,7 +32,7 @@ static const char * const builtin_log_usage =
" or: git show [options] <object>...";
static void cmd_log_init(int argc, const char **argv, const char *prefix,
- struct rev_info *rev)
+ struct rev_info *rev, struct setup_revision_opt *opt)
{
int i;
int decoration_style = 0;
@@ -56,10 +56,12 @@ static void cmd_log_init(int argc, const char **argv, const char *prefix,
*/
if (argc == 2 && !strcmp(argv[1], "-h"))
usage(builtin_log_usage);
- argc = setup_revisions(argc, argv, rev, "HEAD");
+ argc = setup_revisions(argc, argv, rev, opt);
if (!rev->show_notes_given && !rev->pretty_given)
rev->show_notes = 1;
+ if (rev->show_notes)
+ init_display_notes(&rev->notes_opt);
if (rev->diffopt.pickaxe || rev->diffopt.filter)
rev->always_show_header = 0;
@@ -262,6 +264,7 @@ static int git_log_config(const char *var, const char *value, void *cb)
int cmd_whatchanged(int argc, const char **argv, const char *prefix)
{
struct rev_info rev;
+ struct setup_revision_opt opt;
git_config(git_log_config, NULL);
@@ -271,7 +274,9 @@ int cmd_whatchanged(int argc, const char **argv, const char *prefix)
init_revisions(&rev, prefix);
rev.diff = 1;
rev.simplify_history = 0;
- cmd_log_init(argc, argv, prefix, &rev);
+ memset(&opt, 0, sizeof(opt));
+ opt.def = "HEAD";
+ cmd_log_init(argc, argv, prefix, &rev, &opt);
if (!rev.diffopt.output_format)
rev.diffopt.output_format = DIFF_FORMAT_RAW;
return cmd_log_walk(&rev);
@@ -324,10 +329,26 @@ static int show_tree_object(const unsigned char *sha1,
return 0;
}
+static void show_rev_tweak_rev(struct rev_info *rev, struct setup_revision_opt *opt)
+{
+ if (rev->ignore_merges) {
+ /* There was no "-m" on the command line */
+ rev->ignore_merges = 0;
+ if (!rev->first_parent_only && !rev->combine_merges) {
+ /* No "--first-parent", "-c", nor "--cc" */
+ rev->combine_merges = 1;
+ rev->dense_combined_merges = 1;
+ }
+ }
+ if (!rev->diffopt.output_format)
+ rev->diffopt.output_format = DIFF_FORMAT_PATCH;
+}
+
int cmd_show(int argc, const char **argv, const char *prefix)
{
struct rev_info rev;
struct object_array_entry *objects;
+ struct setup_revision_opt opt;
int i, count, ret = 0;
git_config(git_log_config, NULL);
@@ -337,12 +358,12 @@ int cmd_show(int argc, const char **argv, const char *prefix)
init_revisions(&rev, prefix);
rev.diff = 1;
- rev.combine_merges = 1;
- rev.dense_combined_merges = 1;
rev.always_show_header = 1;
- rev.ignore_merges = 0;
rev.no_walk = 1;
- cmd_log_init(argc, argv, prefix, &rev);
+ memset(&opt, 0, sizeof(opt));
+ opt.def = "HEAD";
+ opt.tweak = show_rev_tweak_rev;
+ cmd_log_init(argc, argv, prefix, &rev, &opt);
count = rev.pending.nr;
objects = rev.pending.objects;
@@ -405,6 +426,7 @@ int cmd_show(int argc, const char **argv, const char *prefix)
int cmd_log_reflog(int argc, const char **argv, const char *prefix)
{
struct rev_info rev;
+ struct setup_revision_opt opt;
git_config(git_log_config, NULL);
@@ -415,7 +437,9 @@ int cmd_log_reflog(int argc, const char **argv, const char *prefix)
init_reflog_walk(&rev.reflog_info);
rev.abbrev_commit = 1;
rev.verbose_header = 1;
- cmd_log_init(argc, argv, prefix, &rev);
+ memset(&opt, 0, sizeof(opt));
+ opt.def = "HEAD";
+ cmd_log_init(argc, argv, prefix, &rev, &opt);
/*
* This means that we override whatever commit format the user gave
@@ -438,6 +462,7 @@ int cmd_log_reflog(int argc, const char **argv, const char *prefix)
int cmd_log(int argc, const char **argv, const char *prefix)
{
struct rev_info rev;
+ struct setup_revision_opt opt;
git_config(git_log_config, NULL);
@@ -446,7 +471,9 @@ int cmd_log(int argc, const char **argv, const char *prefix)
init_revisions(&rev, prefix);
rev.always_show_header = 1;
- cmd_log_init(argc, argv, prefix, &rev);
+ memset(&opt, 0, sizeof(opt));
+ opt.def = "HEAD";
+ cmd_log_init(argc, argv, prefix, &rev, &opt);
return cmd_log_walk(&rev);
}
@@ -902,6 +929,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
struct commit *commit;
struct commit **list = NULL;
struct rev_info rev;
+ struct setup_revision_opt s_r_opt;
int nr = 0, total, i;
int use_stdout = 0;
int start_number = -1;
@@ -983,8 +1011,9 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
rev.combine_merges = 0;
rev.ignore_merges = 1;
DIFF_OPT_SET(&rev.diffopt, RECURSIVE);
-
rev.subject_prefix = fmt_patch_subject_prefix;
+ memset(&s_r_opt, 0, sizeof(s_r_opt));
+ s_r_opt.def = "HEAD";
if (default_attach) {
rev.mime_boundary = default_attach;
@@ -1056,7 +1085,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
if (keep_subject && subject_prefix)
die ("--subject-prefix and -k are mutually exclusive.");
- argc = setup_revisions(argc, argv, &rev, "HEAD");
+ argc = setup_revisions(argc, argv, &rev, &s_r_opt);
if (argc > 1)
die ("unrecognized argument: %s", argv[1]);
@@ -1078,6 +1107,9 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
if (!DIFF_OPT_TST(&rev.diffopt, TEXT) && !no_binary_diff)
DIFF_OPT_SET(&rev.diffopt, BINARY);
+ if (rev.show_notes)
+ init_display_notes(&rev.notes_opt);
+
if (!use_stdout)
output_directory = set_outdir(prefix, output_directory);
@@ -1125,8 +1157,15 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
return 0;
}
- if (ignore_if_in_upstream)
+ if (ignore_if_in_upstream) {
+ /* Don't say anything if head and upstream are the same. */
+ if (rev.pending.nr == 2) {
+ struct object_array_entry *o = rev.pending.objects;
+ if (hashcmp(o[0].item->sha1, o[1].item->sha1) == 0)
+ return 0;
+ }
get_patch_ids(&rev, &ids, prefix);
+ }
if (!use_stdout)
realstdout = xfdopen(xdup(1), "w");
diff --git a/builtin/merge-file.c b/builtin/merge-file.c
index 1e70073a7e..69cc683332 100644
--- a/builtin/merge-file.c
+++ b/builtin/merge-file.c
@@ -27,30 +27,35 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix)
mmbuffer_t result = {NULL, 0};
xmparam_t xmp = {{XDF_NEED_MINIMAL}};
int ret = 0, i = 0, to_stdout = 0;
- int level = XDL_MERGE_ZEALOUS_ALNUM;
- int style = 0, quiet = 0;
- int favor = 0;
+ int quiet = 0;
int nongit;
-
struct option options[] = {
OPT_BOOLEAN('p', "stdout", &to_stdout, "send results to standard output"),
- OPT_SET_INT(0, "diff3", &style, "use a diff3 based merge", XDL_MERGE_DIFF3),
- OPT_SET_INT(0, "ours", &favor, "for conflicts, use our version",
+ OPT_SET_INT(0, "diff3", &xmp.style, "use a diff3 based merge", XDL_MERGE_DIFF3),
+ OPT_SET_INT(0, "ours", &xmp.favor, "for conflicts, use our version",
XDL_MERGE_FAVOR_OURS),
- OPT_SET_INT(0, "theirs", &favor, "for conflicts, use their version",
+ OPT_SET_INT(0, "theirs", &xmp.favor, "for conflicts, use their version",
XDL_MERGE_FAVOR_THEIRS),
+ OPT_SET_INT(0, "union", &xmp.favor, "for conflicts, use a union version",
+ XDL_MERGE_FAVOR_UNION),
+ OPT_INTEGER(0, "marker-size", &xmp.marker_size,
+ "for conflicts, use this marker size"),
OPT__QUIET(&quiet),
OPT_CALLBACK('L', NULL, names, "name",
"set labels for file1/orig_file/file2", &label_cb),
OPT_END(),
};
+ xmp.level = XDL_MERGE_ZEALOUS_ALNUM;
+ xmp.style = 0;
+ xmp.favor = 0;
+
prefix = setup_git_directory_gently(&nongit);
if (!nongit) {
/* Read the configuration file */
git_config(git_xmerge_config, NULL);
if (0 <= git_xmerge_style)
- style = git_xmerge_style;
+ xmp.style = git_xmerge_style;
}
argc = parse_options(argc, argv, prefix, options, merge_file_usage, 0);
@@ -73,7 +78,7 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix)
}
ret = xdl_merge(mmfs + 1, mmfs + 0, names[0], mmfs + 2, names[2],
- &xmp, XDL_MERGE_FLAGS(level, style, favor), &result);
+ &xmp, &result);
for (i = 0; i < 3; i++)
free(mmfs[i].ptr);
diff --git a/builtin/merge.c b/builtin/merge.c
index 3aaec7bed7..c043066845 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -667,7 +667,7 @@ static int count_unmerged_entries(void)
return ret;
}
-static int checkout_fast_forward(unsigned char *head, unsigned char *remote)
+int checkout_fast_forward(const unsigned char *head, const unsigned char *remote)
{
struct tree *trees[MAX_UNPACK_TREES];
struct unpack_trees_options opts;
diff --git a/builtin/notes.c b/builtin/notes.c
index feb710ac4a..52b72fca68 100644
--- a/builtin/notes.c
+++ b/builtin/notes.c
@@ -16,15 +16,57 @@
#include "exec_cmd.h"
#include "run-command.h"
#include "parse-options.h"
+#include "string-list.h"
static const char * const git_notes_usage[] = {
+ "git notes [--ref <notes_ref>] [list [<object>]]",
+ "git notes [--ref <notes_ref>] add [-f] [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]",
+ "git notes [--ref <notes_ref>] copy [-f] <from-object> <to-object>",
+ "git notes [--ref <notes_ref>] append [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]",
+ "git notes [--ref <notes_ref>] edit [<object>]",
+ "git notes [--ref <notes_ref>] show [<object>]",
+ "git notes [--ref <notes_ref>] remove [<object>]",
+ "git notes [--ref <notes_ref>] prune",
+ NULL
+};
+
+static const char * const git_notes_list_usage[] = {
"git notes [list [<object>]]",
- "git notes add [-f] [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]",
- "git notes copy [-f] <from-object> <to-object>",
- "git notes append [-m <msg> | -F <file> | (-c | -C) <object>] [<object>]",
+ NULL
+};
+
+static const char * const git_notes_add_usage[] = {
+ "git notes add [<options>] [<object>]",
+ NULL
+};
+
+static const char * const git_notes_copy_usage[] = {
+ "git notes copy [<options>] <from-object> <to-object>",
+ "git notes copy --stdin [<from-object> <to-object>]...",
+ NULL
+};
+
+static const char * const git_notes_append_usage[] = {
+ "git notes append [<options>] [<object>]",
+ NULL
+};
+
+static const char * const git_notes_edit_usage[] = {
"git notes edit [<object>]",
+ NULL
+};
+
+static const char * const git_notes_show_usage[] = {
"git notes show [<object>]",
+ NULL
+};
+
+static const char * const git_notes_remove_usage[] = {
"git notes remove [<object>]",
+ NULL
+};
+
+static const char * const git_notes_prune_usage[] = {
"git notes prune",
NULL
};
@@ -239,6 +281,8 @@ int commit_notes(struct notes_tree *t, const char *msg)
t = &default_notes_tree;
if (!t->initialized || !t->ref || !*t->ref)
die("Cannot commit uninitialized/unreferenced notes tree");
+ if (!t->dirty)
+ return 0; /* don't have to commit an unchanged tree */
/* Prepare commit message and reflog message */
strbuf_addstr(&buf, "notes: "); /* commit message starts at index 7 */
@@ -269,20 +313,219 @@ int commit_notes(struct notes_tree *t, const char *msg)
return 0;
}
-int cmd_notes(int argc, const char **argv, const char *prefix)
+combine_notes_fn *parse_combine_notes_fn(const char *v)
+{
+ if (!strcasecmp(v, "overwrite"))
+ return combine_notes_overwrite;
+ else if (!strcasecmp(v, "ignore"))
+ return combine_notes_ignore;
+ else if (!strcasecmp(v, "concatenate"))
+ return combine_notes_concatenate;
+ else
+ return NULL;
+}
+
+static int notes_rewrite_config(const char *k, const char *v, void *cb)
+{
+ struct notes_rewrite_cfg *c = cb;
+ if (!prefixcmp(k, "notes.rewrite.") && !strcmp(k+14, c->cmd)) {
+ c->enabled = git_config_bool(k, v);
+ return 0;
+ } else if (!c->mode_from_env && !strcmp(k, "notes.rewritemode")) {
+ if (!v)
+ config_error_nonbool(k);
+ c->combine = parse_combine_notes_fn(v);
+ if (!c->combine) {
+ error("Bad notes.rewriteMode value: '%s'", v);
+ return 1;
+ }
+ return 0;
+ } else if (!c->refs_from_env && !strcmp(k, "notes.rewriteref")) {
+ /* note that a refs/ prefix is implied in the
+ * underlying for_each_glob_ref */
+ if (!prefixcmp(v, "refs/notes/"))
+ string_list_add_refs_by_glob(c->refs, v);
+ else
+ warning("Refusing to rewrite notes in %s"
+ " (outside of refs/notes/)", v);
+ return 0;
+ }
+
+ return 0;
+}
+
+
+struct notes_rewrite_cfg *init_copy_notes_for_rewrite(const char *cmd)
+{
+ struct notes_rewrite_cfg *c = xmalloc(sizeof(struct notes_rewrite_cfg));
+ const char *rewrite_mode_env = getenv(GIT_NOTES_REWRITE_MODE_ENVIRONMENT);
+ const char *rewrite_refs_env = getenv(GIT_NOTES_REWRITE_REF_ENVIRONMENT);
+ c->cmd = cmd;
+ c->enabled = 1;
+ c->combine = combine_notes_concatenate;
+ c->refs = xcalloc(1, sizeof(struct string_list));
+ c->refs->strdup_strings = 1;
+ c->refs_from_env = 0;
+ c->mode_from_env = 0;
+ if (rewrite_mode_env) {
+ c->mode_from_env = 1;
+ c->combine = parse_combine_notes_fn(rewrite_mode_env);
+ if (!c->combine)
+ error("Bad " GIT_NOTES_REWRITE_MODE_ENVIRONMENT
+ " value: '%s'", rewrite_mode_env);
+ }
+ if (rewrite_refs_env) {
+ c->refs_from_env = 1;
+ string_list_add_refs_from_colon_sep(c->refs, rewrite_refs_env);
+ }
+ git_config(notes_rewrite_config, c);
+ if (!c->enabled || !c->refs->nr) {
+ string_list_clear(c->refs, 0);
+ free(c->refs);
+ free(c);
+ return NULL;
+ }
+ c->trees = load_notes_trees(c->refs);
+ string_list_clear(c->refs, 0);
+ free(c->refs);
+ return c;
+}
+
+int copy_note_for_rewrite(struct notes_rewrite_cfg *c,
+ const unsigned char *from_obj, const unsigned char *to_obj)
+{
+ int ret = 0;
+ int i;
+ for (i = 0; c->trees[i]; i++)
+ ret = copy_note(c->trees[i], from_obj, to_obj, 1, c->combine) || ret;
+ return ret;
+}
+
+void finish_copy_notes_for_rewrite(struct notes_rewrite_cfg *c)
+{
+ int i;
+ for (i = 0; c->trees[i]; i++) {
+ commit_notes(c->trees[i], "Notes added by 'git notes copy'");
+ free_notes(c->trees[i]);
+ }
+ free(c->trees);
+ free(c);
+}
+
+int notes_copy_from_stdin(int force, const char *rewrite_cmd)
+{
+ struct strbuf buf = STRBUF_INIT;
+ struct notes_rewrite_cfg *c = NULL;
+ struct notes_tree *t;
+ int ret = 0;
+
+ if (rewrite_cmd) {
+ c = init_copy_notes_for_rewrite(rewrite_cmd);
+ if (!c)
+ return 0;
+ } else {
+ init_notes(NULL, NULL, NULL, 0);
+ t = &default_notes_tree;
+ }
+
+ while (strbuf_getline(&buf, stdin, '\n') != EOF) {
+ unsigned char from_obj[20], to_obj[20];
+ struct strbuf **split;
+ int err;
+
+ split = strbuf_split(&buf, ' ');
+ if (!split[0] || !split[1])
+ die("Malformed input line: '%s'.", buf.buf);
+ strbuf_rtrim(split[0]);
+ strbuf_rtrim(split[1]);
+ if (get_sha1(split[0]->buf, from_obj))
+ die("Failed to resolve '%s' as a valid ref.", split[0]->buf);
+ if (get_sha1(split[1]->buf, to_obj))
+ die("Failed to resolve '%s' as a valid ref.", split[1]->buf);
+
+ if (rewrite_cmd)
+ err = copy_note_for_rewrite(c, from_obj, to_obj);
+ else
+ err = copy_note(t, from_obj, to_obj, force,
+ combine_notes_overwrite);
+
+ if (err) {
+ error("Failed to copy notes from '%s' to '%s'",
+ split[0]->buf, split[1]->buf);
+ ret = 1;
+ }
+
+ strbuf_list_free(split);
+ }
+
+ if (!rewrite_cmd) {
+ commit_notes(t, "Notes added by 'git notes copy'");
+ free_notes(t);
+ } else {
+ finish_copy_notes_for_rewrite(c);
+ }
+ return ret;
+}
+
+static struct notes_tree *init_notes_check(const char *subcommand)
+{
+ struct notes_tree *t;
+ init_notes(NULL, NULL, NULL, 0);
+ t = &default_notes_tree;
+
+ if (prefixcmp(t->ref, "refs/notes/"))
+ die("Refusing to %s notes in %s (outside of refs/notes/)",
+ subcommand, t->ref);
+ return t;
+}
+
+static int list(int argc, const char **argv, const char *prefix)
{
struct notes_tree *t;
- unsigned char object[20], from_obj[20], new_note[20];
+ unsigned char object[20];
const unsigned char *note;
+ int retval = -1;
+ struct option options[] = {
+ OPT_END()
+ };
+
+ if (argc)
+ argc = parse_options(argc, argv, prefix, options,
+ git_notes_list_usage, 0);
+
+ if (1 < argc) {
+ error("too many parameters");
+ usage_with_options(git_notes_list_usage, options);
+ }
+
+ t = init_notes_check("list");
+ if (argc) {
+ if (get_sha1(argv[0], object))
+ die("Failed to resolve '%s' as a valid ref.", argv[0]);
+ note = get_note(t, object);
+ if (note) {
+ puts(sha1_to_hex(note));
+ retval = 0;
+ } else
+ retval = error("No note found for object %s.",
+ sha1_to_hex(object));
+ } else
+ retval = for_each_note(t, 0, list_each_note, NULL);
+
+ free_notes(t);
+ return retval;
+}
+
+static int add(int argc, const char **argv, const char *prefix)
+{
+ int retval = 0, force = 0;
const char *object_ref;
+ struct notes_tree *t;
+ unsigned char object[20], new_note[20];
char logmsg[100];
-
- int list = 0, add = 0, copy = 0, append = 0, edit = 0, show = 0,
- remove = 0, prune = 0, force = 0;
- int given_object = 0, i = 1, retval = 0;
+ const unsigned char *note;
struct msg_arg msg = { 0, 0, STRBUF_INIT };
struct option options[] = {
- OPT_GROUP("Notes contents options"),
{ OPTION_CALLBACK, 'm', "message", &msg, "MSG",
"note contents as a string", PARSE_OPT_NONEG,
parse_msg_arg},
@@ -295,161 +538,325 @@ int cmd_notes(int argc, const char **argv, const char *prefix)
{ OPTION_CALLBACK, 'C', "reuse-message", &msg, "OBJECT",
"reuse specified note object", PARSE_OPT_NONEG,
parse_reuse_arg},
- OPT_GROUP("Other options"),
OPT_BOOLEAN('f', "force", &force, "replace existing notes"),
OPT_END()
};
- git_config(git_default_config, NULL);
+ argc = parse_options(argc, argv, prefix, options, git_notes_add_usage,
+ 0);
- argc = parse_options(argc, argv, prefix, options, git_notes_usage, 0);
-
- if (argc && !strcmp(argv[0], "list"))
- list = 1;
- else if (argc && !strcmp(argv[0], "add"))
- add = 1;
- else if (argc && !strcmp(argv[0], "copy"))
- copy = 1;
- else if (argc && !strcmp(argv[0], "append"))
- append = 1;
- else if (argc && !strcmp(argv[0], "edit"))
- edit = 1;
- else if (argc && !strcmp(argv[0], "show"))
- show = 1;
- else if (argc && !strcmp(argv[0], "remove"))
- remove = 1;
- else if (argc && !strcmp(argv[0], "prune"))
- prune = 1;
- else if (!argc) {
- list = 1; /* Default to 'list' if no other subcommand given */
- i = 0;
+ if (1 < argc) {
+ error("too many parameters");
+ usage_with_options(git_notes_add_usage, options);
}
- if (list + add + copy + append + edit + show + remove + prune != 1)
- usage_with_options(git_notes_usage, options);
-
- if (msg.given && !(add || append || edit)) {
- error("cannot use -m/-F/-c/-C options with %s subcommand.",
- argv[0]);
- usage_with_options(git_notes_usage, options);
- }
+ object_ref = argc ? argv[0] : "HEAD";
- if (msg.given && edit) {
- fprintf(stderr, "The -m/-F/-c/-C options have been deprecated "
- "for the 'edit' subcommand.\n"
- "Please use 'git notes add -f -m/-F/-c/-C' instead.\n");
- }
+ if (get_sha1(object_ref, object))
+ die("Failed to resolve '%s' as a valid ref.", object_ref);
- if (force && !(add || copy)) {
- error("cannot use -f option with %s subcommand.", argv[0]);
- usage_with_options(git_notes_usage, options);
- }
+ t = init_notes_check("add");
+ note = get_note(t, object);
- if (copy) {
- const char *from_ref;
- if (argc < 3) {
- error("too few parameters");
- usage_with_options(git_notes_usage, options);
+ if (note) {
+ if (!force) {
+ retval = error("Cannot add notes. Found existing notes "
+ "for object %s. Use '-f' to overwrite "
+ "existing notes", sha1_to_hex(object));
+ goto out;
}
- from_ref = argv[i++];
- if (get_sha1(from_ref, from_obj))
- die("Failed to resolve '%s' as a valid ref.", from_ref);
- }
-
- given_object = argc > i;
- object_ref = given_object ? argv[i++] : "HEAD";
-
- if (argc > i || (prune && given_object)) {
- error("too many parameters");
- usage_with_options(git_notes_usage, options);
+ fprintf(stderr, "Overwriting existing notes for object %s\n",
+ sha1_to_hex(object));
}
- if (get_sha1(object_ref, object))
- die("Failed to resolve '%s' as a valid ref.", object_ref);
+ create_note(object, &msg, 0, note, new_note);
- init_notes(NULL, NULL, NULL, 0);
- t = &default_notes_tree;
+ if (is_null_sha1(new_note))
+ remove_note(t, object);
+ else
+ add_note(t, object, new_note, combine_notes_overwrite);
- if (prefixcmp(t->ref, "refs/notes/"))
- die("Refusing to %s notes in %s (outside of refs/notes/)",
- argv[0], t->ref);
+ snprintf(logmsg, sizeof(logmsg), "Notes %s by 'git notes %s'",
+ is_null_sha1(new_note) ? "removed" : "added", "add");
+ commit_notes(t, logmsg);
+out:
+ free_notes(t);
+ strbuf_release(&(msg.buf));
+ return retval;
+}
- note = get_note(t, object);
+static int copy(int argc, const char **argv, const char *prefix)
+{
+ int retval = 0, force = 0, from_stdin = 0;
+ const unsigned char *from_note, *note;
+ const char *object_ref;
+ unsigned char object[20], from_obj[20];
+ struct notes_tree *t;
+ const char *rewrite_cmd = NULL;
+ struct option options[] = {
+ OPT_BOOLEAN('f', "force", &force, "replace existing notes"),
+ OPT_BOOLEAN(0, "stdin", &from_stdin, "read objects from stdin"),
+ OPT_STRING(0, "for-rewrite", &rewrite_cmd, "command",
+ "load rewriting config for <command> (implies "
+ "--stdin)"),
+ OPT_END()
+ };
- /* list command */
+ argc = parse_options(argc, argv, prefix, options, git_notes_copy_usage,
+ 0);
- if (list) {
- if (given_object) {
- if (note) {
- puts(sha1_to_hex(note));
- goto end;
- }
+ if (from_stdin || rewrite_cmd) {
+ if (argc) {
+ error("too many parameters");
+ usage_with_options(git_notes_copy_usage, options);
} else {
- retval = for_each_note(t, 0, list_each_note, NULL);
- goto end;
+ return notes_copy_from_stdin(force, rewrite_cmd);
}
}
- /* show command */
-
- if ((list || show) && !note) {
- error("No note found for object %s.", sha1_to_hex(object));
- retval = 1;
- goto end;
- } else if (show) {
- const char *show_args[3] = {"show", sha1_to_hex(note), NULL};
- retval = execv_git_cmd(show_args);
- goto end;
+ if (2 < argc) {
+ error("too many parameters");
+ usage_with_options(git_notes_copy_usage, options);
}
- /* add/append/edit/remove/prune command */
+ if (get_sha1(argv[0], from_obj))
+ die("Failed to resolve '%s' as a valid ref.", argv[0]);
- if ((add || copy) && note) {
+ object_ref = 1 < argc ? argv[1] : "HEAD";
+
+ if (get_sha1(object_ref, object))
+ die("Failed to resolve '%s' as a valid ref.", object_ref);
+
+ t = init_notes_check("copy");
+ note = get_note(t, object);
+
+ if (note) {
if (!force) {
- error("Cannot %s notes. Found existing notes for object"
- " %s. Use '-f' to overwrite existing notes",
- argv[0], sha1_to_hex(object));
- retval = 1;
- goto end;
+ retval = error("Cannot copy notes. Found existing "
+ "notes for object %s. Use '-f' to "
+ "overwrite existing notes",
+ sha1_to_hex(object));
+ goto out;
}
fprintf(stderr, "Overwriting existing notes for object %s\n",
sha1_to_hex(object));
}
- if (remove) {
- msg.given = 1;
- msg.use_editor = 0;
- strbuf_reset(&(msg.buf));
+ from_note = get_note(t, from_obj);
+ if (!from_note) {
+ retval = error("Missing notes on source object %s. Cannot "
+ "copy.", sha1_to_hex(from_obj));
+ goto out;
}
- if (prune) {
- hashclr(new_note);
- prune_notes(t);
- goto commit;
- } else if (copy) {
- const unsigned char *from_note = get_note(t, from_obj);
- if (!from_note) {
- error("Missing notes on source object %s. Cannot copy.",
- sha1_to_hex(from_obj));
- retval = 1;
- goto end;
- }
- hashcpy(new_note, from_note);
- } else
- create_note(object, &msg, append, note, new_note);
+ add_note(t, object, from_note, combine_notes_overwrite);
+ commit_notes(t, "Notes added by 'git notes copy'");
+out:
+ free_notes(t);
+ return retval;
+}
+
+static int append_edit(int argc, const char **argv, const char *prefix)
+{
+ const char *object_ref;
+ struct notes_tree *t;
+ unsigned char object[20], new_note[20];
+ const unsigned char *note;
+ char logmsg[100];
+ const char * const *usage;
+ struct msg_arg msg = { 0, 0, STRBUF_INIT };
+ struct option options[] = {
+ { OPTION_CALLBACK, 'm', "message", &msg, "MSG",
+ "note contents as a string", PARSE_OPT_NONEG,
+ parse_msg_arg},
+ { OPTION_CALLBACK, 'F', "file", &msg, "FILE",
+ "note contents in a file", PARSE_OPT_NONEG,
+ parse_file_arg},
+ { OPTION_CALLBACK, 'c', "reedit-message", &msg, "OBJECT",
+ "reuse and edit specified note object", PARSE_OPT_NONEG,
+ parse_reedit_arg},
+ { OPTION_CALLBACK, 'C', "reuse-message", &msg, "OBJECT",
+ "reuse specified note object", PARSE_OPT_NONEG,
+ parse_reuse_arg},
+ OPT_END()
+ };
+ int edit = !strcmp(argv[0], "edit");
+
+ usage = edit ? git_notes_edit_usage : git_notes_append_usage;
+ argc = parse_options(argc, argv, prefix, options, usage,
+ PARSE_OPT_KEEP_ARGV0);
+
+ if (2 < argc) {
+ error("too many parameters");
+ usage_with_options(usage, options);
+ }
+
+ if (msg.given && edit)
+ fprintf(stderr, "The -m/-F/-c/-C options have been deprecated "
+ "for the 'edit' subcommand.\n"
+ "Please use 'git notes add -f -m/-F/-c/-C' instead.\n");
+
+ object_ref = 1 < argc ? argv[1] : "HEAD";
+
+ if (get_sha1(object_ref, object))
+ die("Failed to resolve '%s' as a valid ref.", object_ref);
+
+ t = init_notes_check(argv[0]);
+ note = get_note(t, object);
+
+ create_note(object, &msg, !edit, note, new_note);
if (is_null_sha1(new_note))
remove_note(t, object);
else
add_note(t, object, new_note, combine_notes_overwrite);
-commit:
snprintf(logmsg, sizeof(logmsg), "Notes %s by 'git notes %s'",
is_null_sha1(new_note) ? "removed" : "added", argv[0]);
commit_notes(t, logmsg);
-
-end:
free_notes(t);
strbuf_release(&(msg.buf));
+ return 0;
+}
+
+static int show(int argc, const char **argv, const char *prefix)
+{
+ const char *object_ref;
+ struct notes_tree *t;
+ unsigned char object[20];
+ const unsigned char *note;
+ int retval;
+ struct option options[] = {
+ OPT_END()
+ };
+
+ argc = parse_options(argc, argv, prefix, options, git_notes_show_usage,
+ 0);
+
+ if (1 < argc) {
+ error("too many parameters");
+ usage_with_options(git_notes_show_usage, options);
+ }
+
+ object_ref = argc ? argv[0] : "HEAD";
+
+ if (get_sha1(object_ref, object))
+ die("Failed to resolve '%s' as a valid ref.", object_ref);
+
+ t = init_notes_check("show");
+ note = get_note(t, object);
+
+ if (!note)
+ retval = error("No note found for object %s.",
+ sha1_to_hex(object));
+ else {
+ const char *show_args[3] = {"show", sha1_to_hex(note), NULL};
+ retval = execv_git_cmd(show_args);
+ }
+ free_notes(t);
return retval;
}
+
+static int remove_cmd(int argc, const char **argv, const char *prefix)
+{
+ struct option options[] = {
+ OPT_END()
+ };
+ const char *object_ref;
+ struct notes_tree *t;
+ unsigned char object[20];
+
+ argc = parse_options(argc, argv, prefix, options,
+ git_notes_remove_usage, 0);
+
+ if (1 < argc) {
+ error("too many parameters");
+ usage_with_options(git_notes_remove_usage, options);
+ }
+
+ object_ref = argc ? argv[0] : "HEAD";
+
+ if (get_sha1(object_ref, object))
+ die("Failed to resolve '%s' as a valid ref.", object_ref);
+
+ t = init_notes_check("remove");
+
+ fprintf(stderr, "Removing note for object %s\n", sha1_to_hex(object));
+ remove_note(t, object);
+
+ commit_notes(t, "Notes removed by 'git notes remove'");
+ free_notes(t);
+ return 0;
+}
+
+static int prune(int argc, const char **argv, const char *prefix)
+{
+ struct notes_tree *t;
+ struct option options[] = {
+ OPT_END()
+ };
+
+ argc = parse_options(argc, argv, prefix, options, git_notes_prune_usage,
+ 0);
+
+ if (argc) {
+ error("too many parameters");
+ usage_with_options(git_notes_prune_usage, options);
+ }
+
+ t = init_notes_check("prune");
+
+ prune_notes(t);
+ commit_notes(t, "Notes removed by 'git notes prune'");
+ free_notes(t);
+ return 0;
+}
+
+int cmd_notes(int argc, const char **argv, const char *prefix)
+{
+ int result;
+ const char *override_notes_ref = NULL;
+ struct option options[] = {
+ OPT_STRING(0, "ref", &override_notes_ref, "notes_ref",
+ "use notes from <notes_ref>"),
+ OPT_END()
+ };
+
+ git_config(git_default_config, NULL);
+ argc = parse_options(argc, argv, prefix, options, git_notes_usage,
+ PARSE_OPT_STOP_AT_NON_OPTION);
+
+ if (override_notes_ref) {
+ struct strbuf sb = STRBUF_INIT;
+ if (!prefixcmp(override_notes_ref, "refs/notes/"))
+ /* we're happy */;
+ else if (!prefixcmp(override_notes_ref, "notes/"))
+ strbuf_addstr(&sb, "refs/");
+ else
+ strbuf_addstr(&sb, "refs/notes/");
+ strbuf_addstr(&sb, override_notes_ref);
+ setenv("GIT_NOTES_REF", sb.buf, 1);
+ strbuf_release(&sb);
+ }
+
+ if (argc < 1 || !strcmp(argv[0], "list"))
+ result = list(argc, argv, prefix);
+ else if (!strcmp(argv[0], "add"))
+ result = add(argc, argv, prefix);
+ else if (!strcmp(argv[0], "copy"))
+ result = copy(argc, argv, prefix);
+ else if (!strcmp(argv[0], "append") || !strcmp(argv[0], "edit"))
+ result = append_edit(argc, argv, prefix);
+ else if (!strcmp(argv[0], "show"))
+ result = show(argc, argv, prefix);
+ else if (!strcmp(argv[0], "remove"))
+ result = remove_cmd(argc, argv, prefix);
+ else if (!strcmp(argv[0], "prune"))
+ result = prune(argc, argv, prefix);
+ else {
+ result = error("Unknown subcommand: %s", argv[0]);
+ usage_with_options(git_notes_usage, options);
+ }
+
+ return result ? 1 : 0;
+}
diff --git a/builtin/reset.c b/builtin/reset.c
index 0f5022eed2..1283068fd2 100644
--- a/builtin/reset.c
+++ b/builtin/reset.c
@@ -22,13 +22,16 @@
#include "cache-tree.h"
static const char * const git_reset_usage[] = {
- "git reset [--mixed | --soft | --hard | --merge] [-q] [<commit>]",
- "git reset [--mixed] <commit> [--] <paths>...",
+ "git reset [--mixed | --soft | --hard | --merge | --keep] [-q] [<commit>]",
+ "git reset [-q] <commit> [--] <paths>...",
+ "git reset --patch [<commit>] [--] [<paths>...]",
NULL
};
-enum reset_type { MIXED, SOFT, HARD, MERGE, NONE };
-static const char *reset_type_names[] = { "mixed", "soft", "hard", "merge", NULL };
+enum reset_type { MIXED, SOFT, HARD, MERGE, KEEP, NONE };
+static const char *reset_type_names[] = {
+ "mixed", "soft", "hard", "merge", "keep", NULL
+};
static char *args_to_str(const char **argv)
{
@@ -71,6 +74,7 @@ static int reset_index_file(const unsigned char *sha1, int reset_type, int quiet
if (!quiet)
opts.verbose_update = 1;
switch (reset_type) {
+ case KEEP:
case MERGE:
opts.update = 1;
break;
@@ -85,6 +89,16 @@ static int reset_index_file(const unsigned char *sha1, int reset_type, int quiet
read_cache_unmerged();
+ if (reset_type == KEEP) {
+ unsigned char head_sha1[20];
+ if (get_sha1("HEAD", head_sha1))
+ return error("You do not have a valid HEAD.");
+ if (!fill_tree_descriptor(desc, head_sha1))
+ return error("Failed to find tree of HEAD.");
+ nr++;
+ opts.fn = twoway_merge;
+ }
+
if (!fill_tree_descriptor(desc + nr - 1, sha1))
return error("Failed to find tree of %s.", sha1_to_hex(sha1));
if (unpack_trees(nr, desc, &opts))
@@ -211,6 +225,14 @@ static void prepend_reflog_action(const char *action, char *buf, size_t size)
warning("Reflog action message too long: %.*s...", 50, buf);
}
+static void die_if_unmerged_cache(int reset_type)
+{
+ if (is_merge() || read_cache() < 0 || unmerged_cache())
+ die("Cannot do a %s reset in the middle of a merge.",
+ reset_type_names[reset_type]);
+
+}
+
int cmd_reset(int argc, const char **argv, const char *prefix)
{
int i = 0, reset_type = NONE, update_ref_status = 0, quiet = 0;
@@ -229,6 +251,8 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
"reset HEAD, index and working tree", HARD),
OPT_SET_INT(0, "merge", &reset_type,
"reset HEAD, index and working tree", MERGE),
+ OPT_SET_INT(0, "keep", &reset_type,
+ "reset HEAD but keep local changes", KEEP),
OPT_BOOLEAN('p', "patch", &patch_mode, "select hunks interactively"),
OPT_END()
};
@@ -304,7 +328,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
if (reset_type == NONE)
reset_type = MIXED; /* by default */
- if (reset_type == HARD || reset_type == MERGE)
+ if (reset_type != SOFT && reset_type != MIXED)
setup_work_tree();
if (reset_type == MIXED && is_bare_repository())
@@ -314,12 +338,18 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
/* Soft reset does not touch the index file nor the working tree
* at all, but requires them in a good order. Other resets reset
* the index file to the tree object we are switching to. */
- if (reset_type == SOFT) {
- if (is_merge() || read_cache() < 0 || unmerged_cache())
- die("Cannot do a soft reset in the middle of a merge.");
+ if (reset_type == SOFT)
+ die_if_unmerged_cache(reset_type);
+ else {
+ int err;
+ if (reset_type == KEEP)
+ die_if_unmerged_cache(reset_type);
+ err = reset_index_file(sha1, reset_type, quiet);
+ if (reset_type == KEEP)
+ err = err || reset_index_file(sha1, MIXED, quiet);
+ if (err)
+ die("Could not reset index file to revision '%s'.", rev);
}
- else if (reset_index_file(sha1, reset_type, quiet))
- die("Could not reset index file to revision '%s'.", rev);
/* Any resets update HEAD to the head being switched to,
* saving the previous head in ORIG_HEAD before. */
diff --git a/builtin/revert.c b/builtin/revert.c
index eff52687a8..9a3c14c329 100644
--- a/builtin/revert.c
+++ b/builtin/revert.c
@@ -13,6 +13,7 @@
#include "revision.h"
#include "rerere.h"
#include "merge-recursive.h"
+#include "refs.h"
/*
* This implements the builtins revert and cherry-pick.
@@ -35,7 +36,7 @@ static const char * const cherry_pick_usage[] = {
NULL
};
-static int edit, no_replay, no_commit, mainline, signoff;
+static int edit, no_replay, no_commit, mainline, signoff, allow_ff;
static enum { REVERT, CHERRY_PICK } action;
static struct commit *commit;
static const char *commit_name;
@@ -60,8 +61,19 @@ static void parse_args(int argc, const char **argv)
OPT_INTEGER('m', "mainline", &mainline, "parent number"),
OPT_RERERE_AUTOUPDATE(&allow_rerere_auto),
OPT_END(),
+ OPT_END(),
+ OPT_END(),
};
+ if (action == CHERRY_PICK) {
+ struct option cp_extra[] = {
+ OPT_BOOLEAN(0, "ff", &allow_ff, "allow fast-forward"),
+ OPT_END(),
+ };
+ if (parse_options_concat(options, ARRAY_SIZE(options), cp_extra))
+ die("program error");
+ }
+
if (parse_options(argc, argv, NULL, options, usage_str, 0) != 1)
usage_with_options(usage_str, options);
@@ -244,6 +256,17 @@ static NORETURN void die_dirty_index(const char *me)
}
}
+static int fast_forward_to(const unsigned char *to, const unsigned char *from)
+{
+ struct ref_lock *ref_lock;
+
+ read_cache();
+ if (checkout_fast_forward(from, to))
+ exit(1); /* the callee should have complained already */
+ ref_lock = lock_any_ref_for_update("HEAD", from, 0);
+ return write_ref_sha1(ref_lock, to, "cherry-pick");
+}
+
static int revert_or_cherry_pick(int argc, const char **argv)
{
unsigned char head[20];
@@ -251,7 +274,7 @@ static int revert_or_cherry_pick(int argc, const char **argv)
int i, index_fd, clean;
char *oneline, *reencoded_message = NULL;
const char *message, *encoding;
- char *defmsg = git_pathdup("MERGE_MSG");
+ char *defmsg = NULL;
struct merge_options o;
struct tree *result, *next_tree, *base_tree, *head_tree;
static struct lock_file index_lock;
@@ -265,6 +288,17 @@ static int revert_or_cherry_pick(int argc, const char **argv)
if (action == REVERT && !no_replay)
die("revert is incompatible with replay");
+ if (allow_ff) {
+ if (signoff)
+ die("cherry-pick --ff cannot be used with --signoff");
+ if (no_commit)
+ die("cherry-pick --ff cannot be used with --no-commit");
+ if (no_replay)
+ die("cherry-pick --ff cannot be used with -x");
+ if (edit)
+ die("cherry-pick --ff cannot be used with --edit");
+ }
+
if (read_cache() < 0)
die("git %s: failed to read the index", me);
if (no_commit) {
@@ -284,8 +318,6 @@ static int revert_or_cherry_pick(int argc, const char **argv)
}
discard_cache();
- index_fd = hold_locked_index(&index_lock, 1);
-
if (!commit->parents) {
if (action == REVERT)
die ("Cannot revert a root commit");
@@ -314,6 +346,9 @@ static int revert_or_cherry_pick(int argc, const char **argv)
else
parent = commit->parents->item;
+ if (allow_ff && !hashcmp(parent->object.sha1, head))
+ return fast_forward_to(commit->object.sha1, head);
+
if (!(message = commit->buffer))
die ("Cannot get commit message for %s",
sha1_to_hex(commit->object.sha1));
@@ -329,6 +364,7 @@ static int revert_or_cherry_pick(int argc, const char **argv)
* reverse of it if we are revert.
*/
+ defmsg = git_pathdup("MERGE_MSG");
msg_fd = hold_lock_file_for_update(&msg_file, defmsg,
LOCK_DIE_ON_ERROR);
@@ -343,6 +379,8 @@ static int revert_or_cherry_pick(int argc, const char **argv)
oneline = get_oneline(message);
+ index_fd = hold_locked_index(&index_lock, 1);
+
if (action == REVERT) {
char *oneline_body = strchr(oneline, ' ');