summaryrefslogtreecommitdiff
path: root/builtin
diff options
context:
space:
mode:
Diffstat (limited to 'builtin')
-rw-r--r--builtin/apply.c69
-rw-r--r--builtin/blame.c18
-rw-r--r--builtin/cat-file.c2
-rw-r--r--builtin/checkout.c3
-rw-r--r--builtin/config.c8
-rw-r--r--builtin/diff.c11
-rw-r--r--builtin/for-each-ref.c4
-rw-r--r--builtin/merge.c3
-rw-r--r--builtin/receive-pack.c3
-rw-r--r--builtin/rev-parse.c16
10 files changed, 86 insertions, 51 deletions
diff --git a/builtin/apply.c b/builtin/apply.c
index b4428ea34f..d2180b0374 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -184,7 +184,6 @@ struct patch {
int is_new, is_delete; /* -1 = unknown, 0 = false, 1 = true */
int rejected;
unsigned ws_rule;
- unsigned long deflate_origlen;
int lines_added, lines_deleted;
int score;
unsigned int is_toplevel_relative:1;
@@ -1087,15 +1086,23 @@ static int gitdiff_unrecognized(const char *line, struct patch *patch)
return -1;
}
-static const char *stop_at_slash(const char *line, int llen)
+/*
+ * Skip p_value leading components from "line"; as we do not accept
+ * absolute paths, return NULL in that case.
+ */
+static const char *skip_tree_prefix(const char *line, int llen)
{
- int nslash = p_value;
+ int nslash;
int i;
+ if (!p_value)
+ return (llen && line[0] == '/') ? NULL : line;
+
+ nslash = p_value;
for (i = 0; i < llen; i++) {
int ch = line[i];
if (ch == '/' && --nslash <= 0)
- return &line[i];
+ return (i == 0) ? NULL : &line[i + 1];
}
return NULL;
}
@@ -1125,12 +1132,11 @@ static char *git_header_name(const char *line, int llen)
if (unquote_c_style(&first, line, &second))
goto free_and_fail1;
- /* advance to the first slash */
- cp = stop_at_slash(first.buf, first.len);
- /* we do not accept absolute paths */
- if (!cp || cp == first.buf)
+ /* strip the a/b prefix including trailing slash */
+ cp = skip_tree_prefix(first.buf, first.len);
+ if (!cp)
goto free_and_fail1;
- strbuf_remove(&first, 0, cp + 1 - first.buf);
+ strbuf_remove(&first, 0, cp - first.buf);
/*
* second points at one past closing dq of name.
@@ -1144,22 +1150,21 @@ static char *git_header_name(const char *line, int llen)
if (*second == '"') {
if (unquote_c_style(&sp, second, NULL))
goto free_and_fail1;
- cp = stop_at_slash(sp.buf, sp.len);
- if (!cp || cp == sp.buf)
+ cp = skip_tree_prefix(sp.buf, sp.len);
+ if (!cp)
goto free_and_fail1;
/* They must match, otherwise ignore */
- if (strcmp(cp + 1, first.buf))
+ if (strcmp(cp, first.buf))
goto free_and_fail1;
strbuf_release(&sp);
return strbuf_detach(&first, NULL);
}
/* unquoted second */
- cp = stop_at_slash(second, line + llen - second);
- if (!cp || cp == second)
+ cp = skip_tree_prefix(second, line + llen - second);
+ if (!cp)
goto free_and_fail1;
- cp++;
- if (line + llen - cp != first.len + 1 ||
+ if (line + llen - cp != first.len ||
memcmp(first.buf, cp, first.len))
goto free_and_fail1;
return strbuf_detach(&first, NULL);
@@ -1171,10 +1176,9 @@ static char *git_header_name(const char *line, int llen)
}
/* unquoted first name */
- name = stop_at_slash(line, llen);
- if (!name || name == line)
+ name = skip_tree_prefix(line, llen);
+ if (!name)
return NULL;
- name++;
/*
* since the first name is unquoted, a dq if exists must be
@@ -1188,10 +1192,9 @@ static char *git_header_name(const char *line, int llen)
if (unquote_c_style(&sp, second, NULL))
goto free_and_fail2;
- np = stop_at_slash(sp.buf, sp.len);
- if (!np || np == sp.buf)
+ np = skip_tree_prefix(sp.buf, sp.len);
+ if (!np)
goto free_and_fail2;
- np++;
len = sp.buf + sp.len - np;
if (len < second - name &&
@@ -1223,13 +1226,27 @@ static char *git_header_name(const char *line, int llen)
case '\n':
return NULL;
case '\t': case ' ':
- second = stop_at_slash(name + len, line_len - len);
+ /*
+ * Is this the separator between the preimage
+ * and the postimage pathname? Again, we are
+ * only interested in the case where there is
+ * no rename, as this is only to set def_name
+ * and a rename patch has the names elsewhere
+ * in an unambiguous form.
+ */
+ if (!name[len + 1])
+ return NULL; /* no postimage name */
+ second = skip_tree_prefix(name + len + 1,
+ line_len - (len + 1));
if (!second)
return NULL;
- second++;
- if (second[len] == '\n' && !strncmp(name, second, len)) {
+ /*
+ * Does len bytes starting at "name" and "second"
+ * (that are separated by one HT or SP we just
+ * found) exactly match?
+ */
+ if (second[len] == '\n' && !strncmp(name, second, len))
return xmemdupz(name, len);
- }
}
}
}
diff --git a/builtin/blame.c b/builtin/blame.c
index 960c58d855..cad4111a36 100644
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -110,6 +110,7 @@ static int diff_hunks(mmfile_t *file_a, mmfile_t *file_b, long ctxlen,
int textconv_object(const char *path,
unsigned mode,
const unsigned char *sha1,
+ int sha1_valid,
char **buf,
unsigned long *buf_size)
{
@@ -117,7 +118,7 @@ int textconv_object(const char *path,
struct userdiff_driver *textconv;
df = alloc_filespec(path);
- fill_filespec(df, sha1, mode);
+ fill_filespec(df, sha1, sha1_valid, mode);
textconv = get_textconv(df);
if (!textconv) {
free_filespec(df);
@@ -142,7 +143,7 @@ static void fill_origin_blob(struct diff_options *opt,
num_read_blob++;
if (DIFF_OPT_TST(opt, ALLOW_TEXTCONV) &&
- textconv_object(o->path, o->mode, o->blob_sha1, &file->ptr, &file_size))
+ textconv_object(o->path, o->mode, o->blob_sha1, 1, &file->ptr, &file_size))
;
else
file->ptr = read_sha1_file(o->blob_sha1, &type, &file_size);
@@ -406,8 +407,7 @@ static struct origin *find_origin(struct scoreboard *sb,
paths[1] = NULL;
diff_tree_setup_paths(paths, &diff_opts);
- if (diff_setup_done(&diff_opts) < 0)
- die("diff-setup");
+ diff_setup_done(&diff_opts);
if (is_null_sha1(origin->commit->object.sha1))
do_diff_cache(parent->tree->object.sha1, &diff_opts);
@@ -493,8 +493,7 @@ static struct origin *find_rename(struct scoreboard *sb,
diff_opts.single_follow = origin->path;
paths[0] = NULL;
diff_tree_setup_paths(paths, &diff_opts);
- if (diff_setup_done(&diff_opts) < 0)
- die("diff-setup");
+ diff_setup_done(&diff_opts);
if (is_null_sha1(origin->commit->object.sha1))
do_diff_cache(parent->tree->object.sha1, &diff_opts);
@@ -1074,8 +1073,7 @@ static int find_copy_in_parent(struct scoreboard *sb,
paths[0] = NULL;
diff_tree_setup_paths(paths, &diff_opts);
- if (diff_setup_done(&diff_opts) < 0)
- die("diff-setup");
+ diff_setup_done(&diff_opts);
/* Try "find copies harder" on new path if requested;
* we do not want to use diffcore_rename() actually to
@@ -2123,7 +2121,7 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt,
switch (st.st_mode & S_IFMT) {
case S_IFREG:
if (DIFF_OPT_TST(opt, ALLOW_TEXTCONV) &&
- textconv_object(read_from, mode, null_sha1, &buf_ptr, &buf_len))
+ textconv_object(read_from, mode, null_sha1, 0, &buf_ptr, &buf_len))
strbuf_attach(&buf, buf_ptr, buf_len, buf_len + 1);
else if (strbuf_read_file(&buf, read_from, st.st_size) != st.st_size)
die_errno("cannot open or read '%s'", read_from);
@@ -2515,7 +2513,7 @@ parse_done:
die("no such path %s in %s", path, final_commit_name);
if (DIFF_OPT_TST(&sb.revs->diffopt, ALLOW_TEXTCONV) &&
- textconv_object(path, o->mode, o->blob_sha1, (char **) &sb.final_buf,
+ textconv_object(path, o->mode, o->blob_sha1, 1, (char **) &sb.final_buf,
&sb.final_buf_size))
;
else
diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index 36a9104433..60568f9c39 100644
--- a/builtin/cat-file.c
+++ b/builtin/cat-file.c
@@ -146,7 +146,7 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name)
die("git cat-file --textconv %s: <object> must be <sha1:path>",
obj_name);
- if (!textconv_object(obj_context.path, obj_context.mode, sha1, &buf, &size))
+ if (!textconv_object(obj_context.path, obj_context.mode, sha1, 1, &buf, &size))
die("git cat-file --textconv: unable to run textconv on %s",
obj_name);
break;
diff --git a/builtin/checkout.c b/builtin/checkout.c
index e060efb2a2..45aa0a8701 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -315,8 +315,7 @@ static void show_local_changes(struct object *head, struct diff_options *opts)
init_revisions(&rev, NULL);
rev.diffopt.flags = opts->flags;
rev.diffopt.output_format |= DIFF_FORMAT_NAME_STATUS;
- if (diff_setup_done(&rev.diffopt) < 0)
- die(_("diff_setup_done failed"));
+ diff_setup_done(&rev.diffopt);
add_pending_object(&rev, head, NULL);
run_diff_index(&rev, 0);
}
diff --git a/builtin/config.c b/builtin/config.c
index 33c8820af6..b44277c23e 100644
--- a/builtin/config.c
+++ b/builtin/config.c
@@ -160,7 +160,7 @@ static int show_config(const char *key_, const char *value_, void *cb)
static int get_value(const char *key_, const char *regex_)
{
- int ret = -1;
+ int ret = CONFIG_GENERIC_ERROR;
char *global = NULL, *repo_config = NULL;
const char *system_wide = NULL, *local;
struct config_include_data inc = CONFIG_INCLUDE_INIT;
@@ -198,11 +198,14 @@ static int get_value(const char *key_, const char *regex_)
if (regcomp(key_regexp, key, REG_EXTENDED)) {
fprintf(stderr, "Invalid key pattern: %s\n", key_);
free(key);
+ ret = CONFIG_INVALID_PATTERN;
goto free_strings;
}
} else {
- if (git_config_parse_key(key_, &key, NULL))
+ if (git_config_parse_key(key_, &key, NULL)) {
+ ret = CONFIG_INVALID_KEY;
goto free_strings;
+ }
}
if (regex_) {
@@ -214,6 +217,7 @@ static int get_value(const char *key_, const char *regex_)
regexp = (regex_t*)xmalloc(sizeof(regex_t));
if (regcomp(regexp, regex_, REG_EXTENDED)) {
fprintf(stderr, "Invalid pattern: %s\n", regex_);
+ ret = CONFIG_INVALID_PATTERN;
goto free_strings;
}
}
diff --git a/builtin/diff.c b/builtin/diff.c
index da8f6aac2b..9650be2c50 100644
--- a/builtin/diff.c
+++ b/builtin/diff.c
@@ -29,6 +29,8 @@ static void stuff_change(struct diff_options *opt,
unsigned old_mode, unsigned new_mode,
const unsigned char *old_sha1,
const unsigned char *new_sha1,
+ int old_sha1_valid,
+ int new_sha1_valid,
const char *old_name,
const char *new_name)
{
@@ -54,8 +56,8 @@ static void stuff_change(struct diff_options *opt,
one = alloc_filespec(old_name);
two = alloc_filespec(new_name);
- fill_filespec(one, old_sha1, old_mode);
- fill_filespec(two, new_sha1, new_mode);
+ fill_filespec(one, old_sha1, old_sha1_valid, old_mode);
+ fill_filespec(two, new_sha1, new_sha1_valid, new_mode);
diff_queue(&diff_queued_diff, one, two);
}
@@ -84,6 +86,7 @@ static int builtin_diff_b_f(struct rev_info *revs,
stuff_change(&revs->diffopt,
blob[0].mode, canon_mode(st.st_mode),
blob[0].sha1, null_sha1,
+ 1, 0,
path, path);
diffcore_std(&revs->diffopt);
diff_flush(&revs->diffopt);
@@ -108,6 +111,7 @@ static int builtin_diff_blobs(struct rev_info *revs,
stuff_change(&revs->diffopt,
blob[0].mode, blob[1].mode,
blob[0].sha1, blob[1].sha1,
+ 1, 1,
blob[0].name, blob[1].name);
diffcore_std(&revs->diffopt);
diff_flush(&revs->diffopt);
@@ -298,8 +302,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
argc = setup_revisions(argc, argv, &rev, NULL);
if (!rev.diffopt.output_format) {
rev.diffopt.output_format = DIFF_FORMAT_PATCH;
- if (diff_setup_done(&rev.diffopt) < 0)
- die(_("diff_setup_done failed"));
+ diff_setup_done(&rev.diffopt);
}
DIFF_OPT_SET(&rev.diffopt, RECURSIVE);
diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c
index b01d76a243..0c5294e5e8 100644
--- a/builtin/for-each-ref.c
+++ b/builtin/for-each-ref.c
@@ -962,7 +962,9 @@ static int opt_parse_sort(const struct option *opt, const char *arg, int unset)
if (!arg) /* should --no-sort void the list ? */
return -1;
- *sort_tail = s = xcalloc(1, sizeof(*s));
+ s = xcalloc(1, sizeof(*s));
+ s->next = *sort_tail;
+ *sort_tail = s;
if (*arg == '-') {
s->reverse = 1;
diff --git a/builtin/merge.c b/builtin/merge.c
index dd50a0c57b..e81fde6d79 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -404,8 +404,7 @@ static void finish(struct commit *head_commit,
opts.output_format |=
DIFF_FORMAT_SUMMARY | DIFF_FORMAT_DIFFSTAT;
opts.detect_rename = DIFF_DETECT_RENAME;
- if (diff_setup_done(&opts) < 0)
- die(_("diff_setup_done failed"));
+ diff_setup_done(&opts);
diff_tree_sha1(head, new_head, "", &opts);
diffcore_std(&opts);
diff_flush(&opts);
diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index 0afb8b2896..3f05d971ec 100644
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -977,7 +977,8 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix)
const char *argv_gc_auto[] = {
"gc", "--auto", "--quiet", NULL,
};
- run_command_v_opt(argv_gc_auto, RUN_GIT_CMD);
+ int opt = RUN_GIT_CMD | RUN_COMMAND_STDOUT_TO_STDERR;
+ run_command_v_opt(argv_gc_auto, opt);
}
if (auto_update_server_info)
update_server_info(0);
diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c
index 13495b88f5..47b4e7adb9 100644
--- a/builtin/rev-parse.c
+++ b/builtin/rev-parse.c
@@ -224,6 +224,7 @@ static int try_difference(const char *arg)
const char *next;
const char *this;
int symmetric;
+ static const char head_by_default[] = "HEAD";
if (!(dotdot = strstr(arg, "..")))
return 0;
@@ -235,9 +236,20 @@ static int try_difference(const char *arg)
next += symmetric;
if (!*next)
- next = "HEAD";
+ next = head_by_default;
if (dotdot == arg)
- this = "HEAD";
+ this = head_by_default;
+
+ if (this == head_by_default && next == head_by_default &&
+ !symmetric) {
+ /*
+ * Just ".."? That is not a range but the
+ * pathspec for the parent directory.
+ */
+ *dotdot = '.';
+ return 0;
+ }
+
if (!get_sha1(this, sha1) && !get_sha1(next, end)) {
show_rev(NORMAL, end, next);
show_rev(symmetric ? NORMAL : REVERSED, sha1, this);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-14 13:06:05 +0000