diff options
Diffstat (limited to 'commit.c')
| -rw-r--r-- | commit.c | 31 |
1 files changed, 22 insertions, 9 deletions
@@ -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 **); @@ -1631,12 +1632,20 @@ 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 +1662,10 @@ 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 @@ -1702,22 +1715,22 @@ 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, ...) { - 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; + return run_hooks_opt(name, &opt); } |