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Diffstat (limited to 'commit.c')
-rw-r--r--commit.c81
1 files changed, 58 insertions, 23 deletions
diff --git a/commit.c b/commit.c
index a348f085b2..1fb1b2ea90 100644
--- a/commit.c
+++ b/commit.c
@@ -21,6 +21,7 @@
#include "commit-reach.h"
#include "run-command.h"
#include "shallow.h"
+#include "hook.h"
static struct commit_extra_header *read_commit_extra_header_lines(const char *buf, size_t len, const char **);
@@ -119,6 +120,17 @@ int commit_graft_pos(struct repository *r, const struct object_id *oid)
commit_graft_oid_access);
}
+static void unparse_commit(struct repository *r, const struct object_id *oid)
+{
+ struct commit *c = lookup_commit(r, oid);
+
+ if (!c->object.parsed)
+ return;
+ free_commit_list(c->parents);
+ c->parents = NULL;
+ c->object.parsed = 0;
+}
+
int register_commit_graft(struct repository *r, struct commit_graft *graft,
int ignore_dups)
{
@@ -144,6 +156,7 @@ int register_commit_graft(struct repository *r, struct commit_graft *graft,
(r->parsed_objects->grafts_nr - pos - 1) *
sizeof(*r->parsed_objects->grafts));
r->parsed_objects->grafts[pos] = graft;
+ unparse_commit(r, &graft->oid);
return 0;
}
@@ -248,6 +261,18 @@ int for_each_commit_graft(each_commit_graft_fn fn, void *cb_data)
return ret;
}
+void reset_commit_grafts(struct repository *r)
+{
+ int i;
+
+ for (i = 0; i < r->parsed_objects->grafts_nr; i++) {
+ unparse_commit(r, &r->parsed_objects->grafts[i]->oid);
+ free(r->parsed_objects->grafts[i]);
+ }
+ r->parsed_objects->grafts_nr = 0;
+ r->parsed_objects->commit_graft_prepared = 0;
+}
+
struct commit_buffer {
void *buffer;
unsigned long size;
@@ -396,17 +421,14 @@ int parse_commit_buffer(struct repository *r, struct commit *item, const void *b
if (item->object.parsed)
return 0;
-
- if (item->parents) {
- /*
- * Presumably this is leftover from an earlier failed parse;
- * clear it out in preparation for us re-parsing (we'll hit the
- * same error, but that's good, since it lets our caller know
- * the result cannot be trusted.
- */
- free_commit_list(item->parents);
- item->parents = NULL;
- }
+ /*
+ * Presumably this is leftover from an earlier failed parse;
+ * clear it out in preparation for us re-parsing (we'll hit the
+ * same error, but that's good, since it lets our caller know
+ * the result cannot be trusted.
+ */
+ free_commit_list(item->parents);
+ item->parents = NULL;
tail += size;
if (tail <= bufptr + tree_entry_len + 1 || memcmp(bufptr, "tree ", 5) ||
@@ -1504,7 +1526,7 @@ static int verify_utf8(struct strbuf *buf)
static const char commit_utf8_warn[] =
N_("Warning: commit message did not conform to UTF-8.\n"
"You may want to amend it after fixing the message, or set the config\n"
- "variable i18n.commitencoding to the encoding your project uses.\n");
+ "variable i18n.commitEncoding to the encoding your project uses.\n");
int commit_tree_extended(const char *msg, size_t msg_len,
const struct object_id *tree,
@@ -1567,7 +1589,7 @@ int commit_tree_extended(const char *msg, size_t msg_len,
goto out;
}
- result = write_object_file(buffer.buf, buffer.len, commit_type, ret);
+ result = write_object_file(buffer.buf, buffer.len, OBJ_COMMIT, ret);
out:
strbuf_release(&buffer);
return result;
@@ -1631,12 +1653,20 @@ struct commit_list **commit_list_append(struct commit *commit,
return &new_commit->next;
}
-const char *find_commit_header(const char *msg, const char *key, size_t *out_len)
+const char *find_header_mem(const char *msg, size_t len,
+ const char *key, size_t *out_len)
{
int key_len = strlen(key);
const char *line = msg;
- while (line) {
+ /*
+ * NEEDSWORK: It's possible for strchrnul() to scan beyond the range
+ * given by len. However, current callers are safe because they compute
+ * len by scanning a NUL-terminated block of memory starting at msg.
+ * Nonetheless, it would be better to ensure the function does not look
+ * at msg beyond the len provided by the caller.
+ */
+ while (line && line < msg + len) {
const char *eol = strchrnul(line, '\n');
if (line == eol)
@@ -1653,6 +1683,10 @@ const char *find_commit_header(const char *msg, const char *key, size_t *out_len
return NULL;
}
+const char *find_commit_header(const char *msg, const char *key, size_t *out_len)
+{
+ return find_header_mem(msg, strlen(msg), key, out_len);
+}
/*
* Inspect the given string and determine the true "end" of the log message, in
* order to find where to put a new Signed-off-by trailer. Ignored are
@@ -1700,24 +1734,25 @@ size_t ignore_non_trailer(const char *buf, size_t len)
}
int run_commit_hook(int editor_is_used, const char *index_file,
- const char *name, ...)
+ int *invoked_hook, const char *name, ...)
{
- struct strvec hook_env = STRVEC_INIT;
+ struct run_hooks_opt opt = RUN_HOOKS_OPT_INIT;
va_list args;
- int ret;
+ const char *arg;
- strvec_pushf(&hook_env, "GIT_INDEX_FILE=%s", index_file);
+ strvec_pushf(&opt.env, "GIT_INDEX_FILE=%s", index_file);
/*
* Let the hook know that no editor will be launched.
*/
if (!editor_is_used)
- strvec_push(&hook_env, "GIT_EDITOR=:");
+ strvec_push(&opt.env, "GIT_EDITOR=:");
va_start(args, name);
- ret = run_hook_ve(hook_env.v, name, args);
+ while ((arg = va_arg(args, const char *)))
+ strvec_push(&opt.args, arg);
va_end(args);
- strvec_clear(&hook_env);
- return ret;
+ opt.invoked_hook = invoked_hook;
+ return run_hooks_opt(name, &opt);
}