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Diffstat (limited to 'builtin/commit.c')
-rw-r--r--builtin/commit.c116
1 files changed, 58 insertions, 58 deletions
diff --git a/builtin/commit.c b/builtin/commit.c
index 9679a99f99..d8d6dd5eaa 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -62,8 +62,6 @@ N_("The previous cherry-pick is now empty, possibly due to conflict resolution.\
"\n"
"Otherwise, please use 'git reset'\n");
-static unsigned char head_sha1[20];
-
static const char *use_message_buffer;
static const char commit_editmsg[] = "COMMIT_EDITMSG";
static struct lock_file index_lock; /* real index */
@@ -102,10 +100,10 @@ static enum {
static char *cleanup_arg;
static enum commit_whence whence;
-static int use_editor = 1, initial_commit, include_status = 1;
+static int use_editor = 1, include_status = 1;
static int show_ignored_in_status;
static const char *only_include_assumed;
-static struct strbuf message;
+static struct strbuf message = STRBUF_INIT;
static int null_termination;
static enum {
@@ -140,7 +138,7 @@ static struct option builtin_commit_options[] = {
OPT_STRING('C', "reuse-message", &use_message, "commit", "reuse message from specified commit"),
OPT_STRING(0, "fixup", &fixup_message, "commit", "use autosquash formatted message to fixup specified commit"),
OPT_STRING(0, "squash", &squash_message, "commit", "use autosquash formatted message to squash specified commit"),
- OPT_BOOLEAN(0, "reset-author", &renew_authorship, "the commit is authored by me now (used with -C-c/--amend)"),
+ OPT_BOOLEAN(0, "reset-author", &renew_authorship, "the commit is authored by me now (used with -C/-c/--amend)"),
OPT_BOOLEAN('s', "signoff", &signoff, "add Signed-off-by:"),
OPT_FILENAME('t', "template", &template_file, "use specified template file"),
OPT_BOOLEAN('e', "edit", &edit_flag, "force edit of commit"),
@@ -256,8 +254,11 @@ static int list_paths(struct string_list *list, const char *with_tree,
;
m = xcalloc(1, i);
- if (with_tree)
- overlay_tree_on_cache(with_tree, prefix);
+ if (with_tree) {
+ char *max_prefix = common_prefix(pattern);
+ overlay_tree_on_cache(with_tree, max_prefix ? max_prefix : prefix);
+ free(max_prefix);
+ }
for (i = 0; i < active_nr; i++) {
struct cache_entry *ce = active_cache[i];
@@ -294,13 +295,13 @@ static void add_remove_files(struct string_list *list)
}
}
-static void create_base_index(void)
+static void create_base_index(const struct commit *current_head)
{
struct tree *tree;
struct unpack_trees_options opts;
struct tree_desc t;
- if (initial_commit) {
+ if (!current_head) {
discard_cache();
return;
}
@@ -313,7 +314,7 @@ static void create_base_index(void)
opts.dst_index = &the_index;
opts.fn = oneway_merge;
- tree = parse_tree_indirect(head_sha1);
+ tree = parse_tree_indirect(current_head->object.sha1);
if (!tree)
die(_("failed to unpack HEAD tree object"));
parse_tree(tree);
@@ -332,7 +333,8 @@ static void refresh_cache_or_die(int refresh_flags)
die_resolve_conflict("commit");
}
-static char *prepare_index(int argc, const char **argv, const char *prefix, int is_status)
+static char *prepare_index(int argc, const char **argv, const char *prefix,
+ const struct commit *current_head, int is_status)
{
int fd;
struct string_list partial;
@@ -448,7 +450,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, int
memset(&partial, 0, sizeof(partial));
partial.strdup_strings = 1;
- if (list_paths(&partial, initial_commit ? NULL : "HEAD", prefix, pathspec))
+ if (list_paths(&partial, !current_head ? NULL : "HEAD", prefix, pathspec))
exit(1);
discard_cache();
@@ -467,7 +469,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, int
(uintmax_t) getpid()),
LOCK_DIE_ON_ERROR);
- create_base_index();
+ create_base_index(current_head);
add_remove_files(&partial);
refresh_cache(REFRESH_QUIET);
@@ -516,12 +518,9 @@ static int run_status(FILE *fp, const char *index_file, const char *prefix, int
return s->commitable;
}
-static int is_a_merge(const unsigned char *sha1)
+static int is_a_merge(const struct commit *current_head)
{
- struct commit *commit = lookup_commit(sha1);
- if (!commit || parse_commit(commit))
- die(_("could not parse HEAD commit"));
- return !!(commit->parents && commit->parents->next);
+ return !!(current_head->parents && current_head->parents->next);
}
static const char sign_off_header[] = "Signed-off-by: ";
@@ -625,6 +624,7 @@ static char *cut_ident_timestamp_part(char *string)
}
static int prepare_to_commit(const char *index_file, const char *prefix,
+ struct commit *current_head,
struct wt_status *s,
struct strbuf *author_ident)
{
@@ -846,7 +846,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
* empty due to conflict resolution, which the user should okay.
*/
if (!commitable && whence != FROM_MERGE && !allow_empty &&
- !(amend && is_a_merge(head_sha1))) {
+ !(amend && is_a_merge(current_head))) {
run_status(stdout, index_file, prefix, 0, s);
if (amend)
fputs(_(empty_amend_advice), stderr);
@@ -1004,6 +1004,7 @@ static const char *read_commit_message(const char *name)
static int parse_and_validate_options(int argc, const char *argv[],
const char * const usage[],
const char *prefix,
+ struct commit *current_head,
struct wt_status *s)
{
int f = 0;
@@ -1024,11 +1025,8 @@ static int parse_and_validate_options(int argc, const char *argv[],
if (!use_editor)
setenv("GIT_EDITOR", ":", 1);
- if (get_sha1("HEAD", head_sha1))
- initial_commit = 1;
-
/* Sanity check options */
- if (amend && initial_commit)
+ if (amend && !current_head)
die(_("You have nothing to amend."));
if (amend && whence != FROM_COMMIT)
die(_("You are in the middle of a %s -- cannot amend."), whence_s());
@@ -1100,12 +1098,12 @@ static int parse_and_validate_options(int argc, const char *argv[],
}
static int dry_run_commit(int argc, const char **argv, const char *prefix,
- struct wt_status *s)
+ const struct commit *current_head, struct wt_status *s)
{
int commitable;
const char *index_file;
- index_file = prepare_index(argc, argv, prefix, 1);
+ index_file = prepare_index(argc, argv, prefix, current_head, 1);
commitable = run_status(stdout, index_file, prefix, 0, s);
rollback_index_files();
@@ -1144,7 +1142,7 @@ static int git_status_config(const char *k, const char *v, void *cb)
return 0;
}
if (!strcmp(k, "status.color") || !strcmp(k, "color.status")) {
- s->use_color = git_config_colorbool(k, v, -1);
+ s->use_color = git_config_colorbool(k, v);
return 0;
}
if (!prefixcmp(k, "status.color.") || !prefixcmp(k, "color.status.")) {
@@ -1237,10 +1235,6 @@ int cmd_status(int argc, const char **argv, const char *prefix)
if (s.relative_paths)
s.prefix = prefix;
- if (s.use_color == -1)
- s.use_color = git_use_color_default;
- if (diff_use_color_default == -1)
- diff_use_color_default = git_use_color_default;
switch (status_format) {
case STATUS_FORMAT_SHORT:
@@ -1258,7 +1252,8 @@ int cmd_status(int argc, const char **argv, const char *prefix)
return 0;
}
-static void print_summary(const char *prefix, const unsigned char *sha1)
+static void print_summary(const char *prefix, const unsigned char *sha1,
+ int initial_commit)
{
struct rev_info rev;
struct commit *commit;
@@ -1380,12 +1375,13 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
struct strbuf author_ident = STRBUF_INIT;
const char *index_file, *reflog_msg;
char *nl, *p;
- unsigned char commit_sha1[20];
+ unsigned char sha1[20];
struct ref_lock *ref_lock;
struct commit_list *parents = NULL, **pptr = &parents;
struct stat statbuf;
int allow_fast_forward = 1;
struct wt_status s;
+ struct commit *current_head = NULL;
if (argc == 2 && !strcmp(argv[1], "-h"))
usage_with_options(builtin_commit_usage, builtin_commit_options);
@@ -1394,48 +1390,47 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
git_config(git_commit_config, &s);
determine_whence(&s);
- if (s.use_color == -1)
- s.use_color = git_use_color_default;
- argc = parse_and_validate_options(argc, argv, builtin_commit_usage,
- prefix, &s);
- if (dry_run) {
- if (diff_use_color_default == -1)
- diff_use_color_default = git_use_color_default;
- return dry_run_commit(argc, argv, prefix, &s);
+ if (get_sha1("HEAD", sha1))
+ current_head = NULL;
+ else {
+ current_head = lookup_commit_or_die(sha1, "HEAD");
+ if (!current_head || parse_commit(current_head))
+ die(_("could not parse HEAD commit"));
}
- index_file = prepare_index(argc, argv, prefix, 0);
+ argc = parse_and_validate_options(argc, argv, builtin_commit_usage,
+ prefix, current_head, &s);
+ if (dry_run)
+ return dry_run_commit(argc, argv, prefix, current_head, &s);
+ index_file = prepare_index(argc, argv, prefix, current_head, 0);
/* Set up everything for writing the commit object. This includes
running hooks, writing the trees, and interacting with the user. */
- if (!prepare_to_commit(index_file, prefix, &s, &author_ident)) {
+ if (!prepare_to_commit(index_file, prefix,
+ current_head, &s, &author_ident)) {
rollback_index_files();
return 1;
}
/* Determine parents */
reflog_msg = getenv("GIT_REFLOG_ACTION");
- if (initial_commit) {
+ if (!current_head) {
if (!reflog_msg)
reflog_msg = "commit (initial)";
} else if (amend) {
struct commit_list *c;
- struct commit *commit;
if (!reflog_msg)
reflog_msg = "commit (amend)";
- commit = lookup_commit(head_sha1);
- if (!commit || parse_commit(commit))
- die(_("could not parse HEAD commit"));
-
- for (c = commit->parents; c; c = c->next)
+ for (c = current_head->parents; c; c = c->next)
pptr = &commit_list_insert(c->item, pptr)->next;
} else if (whence == FROM_MERGE) {
struct strbuf m = STRBUF_INIT;
+ struct commit *commit;
FILE *fp;
if (!reflog_msg)
reflog_msg = "commit (merge)";
- pptr = &commit_list_insert(lookup_commit(head_sha1), pptr)->next;
+ pptr = &commit_list_insert(current_head, pptr)->next;
fp = fopen(git_path("MERGE_HEAD"), "r");
if (fp == NULL)
die_errno(_("could not open '%s' for reading"),
@@ -1444,7 +1439,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
unsigned char sha1[20];
if (get_sha1_hex(m.buf, sha1) < 0)
die(_("Corrupt MERGE_HEAD file (%s)"), m.buf);
- pptr = &commit_list_insert(lookup_commit(sha1), pptr)->next;
+ commit = lookup_commit_or_die(sha1, "MERGE_HEAD");
+ pptr = &commit_list_insert(commit, pptr)->next;
}
fclose(fp);
strbuf_release(&m);
@@ -1461,7 +1457,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
reflog_msg = (whence == FROM_CHERRY_PICK)
? "commit (cherry-pick)"
: "commit";
- pptr = &commit_list_insert(lookup_commit(head_sha1), pptr)->next;
+ pptr = &commit_list_insert(current_head, pptr)->next;
}
/* Finally, get the commit message */
@@ -1487,7 +1483,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
exit(1);
}
- if (commit_tree(sb.buf, active_cache_tree->sha1, parents, commit_sha1,
+ if (commit_tree(sb.buf, active_cache_tree->sha1, parents, sha1,
author_ident.buf)) {
rollback_index_files();
die(_("failed to write commit object"));
@@ -1495,7 +1491,9 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
strbuf_release(&author_ident);
ref_lock = lock_any_ref_for_update("HEAD",
- initial_commit ? NULL : head_sha1,
+ !current_head
+ ? NULL
+ : current_head->object.sha1,
0);
nl = strchr(sb.buf, '\n');
@@ -1510,12 +1508,13 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
rollback_index_files();
die(_("cannot lock HEAD ref"));
}
- if (write_ref_sha1(ref_lock, commit_sha1, sb.buf) < 0) {
+ if (write_ref_sha1(ref_lock, sha1, sb.buf) < 0) {
rollback_index_files();
die(_("cannot update HEAD ref"));
}
unlink(git_path("CHERRY_PICK_HEAD"));
+ unlink(git_path("REVERT_HEAD"));
unlink(git_path("MERGE_HEAD"));
unlink(git_path("MERGE_MSG"));
unlink(git_path("MERGE_MODE"));
@@ -1532,13 +1531,14 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
struct notes_rewrite_cfg *cfg;
cfg = init_copy_notes_for_rewrite("amend");
if (cfg) {
- copy_note_for_rewrite(cfg, head_sha1, commit_sha1);
+ /* we are amending, so current_head is not NULL */
+ copy_note_for_rewrite(cfg, current_head->object.sha1, sha1);
finish_copy_notes_for_rewrite(cfg);
}
- run_rewrite_hook(head_sha1, commit_sha1);
+ run_rewrite_hook(current_head->object.sha1, sha1);
}
if (!quiet)
- print_summary(prefix, commit_sha1);
+ print_summary(prefix, sha1, !current_head);
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 03:44:17 +0000