diff options
Diffstat (limited to 'builtin')
| -rw-r--r-- | builtin/commit.c | 40 |
1 files changed, 27 insertions, 13 deletions
diff --git a/builtin/commit.c b/builtin/commit.c index bc03a1c40d..8c6372038b 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -535,15 +535,26 @@ static int parse_force_date(const char *in, struct strbuf *out) return 0; } +static void set_ident_var(char **buf, char *val) +{ + free(*buf); + *buf = val; +} + +static char *envdup(const char *var) +{ + const char *val = getenv(var); + return val ? xstrdup(val) : NULL; +} + static void determine_author_info(struct strbuf *author_ident) { char *name, *email, *date; struct ident_split author; - struct strbuf date_buf = STRBUF_INIT; - name = getenv("GIT_AUTHOR_NAME"); - email = getenv("GIT_AUTHOR_EMAIL"); - date = getenv("GIT_AUTHOR_DATE"); + name = envdup("GIT_AUTHOR_NAME"); + email = envdup("GIT_AUTHOR_EMAIL"); + date = envdup("GIT_AUTHOR_DATE"); if (author_message) { struct ident_split ident; @@ -556,15 +567,16 @@ static void determine_author_info(struct strbuf *author_ident) if (split_ident_line(&ident, a, len) < 0) die(_("commit '%s' has malformed author line"), author_message); - name = xmemdupz(ident.name_begin, ident.name_end - ident.name_begin); - email = xmemdupz(ident.mail_begin, ident.mail_end - ident.mail_begin); + set_ident_var(&name, xmemdupz(ident.name_begin, ident.name_end - ident.name_begin)); + set_ident_var(&email, xmemdupz(ident.mail_begin, ident.mail_end - ident.mail_begin)); + if (ident.date_begin) { - strbuf_reset(&date_buf); + struct strbuf date_buf = STRBUF_INIT; strbuf_addch(&date_buf, '@'); strbuf_add(&date_buf, ident.date_begin, ident.date_end - ident.date_begin); strbuf_addch(&date_buf, ' '); strbuf_add(&date_buf, ident.tz_begin, ident.tz_end - ident.tz_begin); - date = date_buf.buf; + set_ident_var(&date, strbuf_detach(&date_buf, NULL)); } } @@ -573,15 +585,15 @@ static void determine_author_info(struct strbuf *author_ident) if (split_ident_line(&ident, force_author, strlen(force_author)) < 0) die(_("malformed --author parameter")); - name = xmemdupz(ident.name_begin, ident.name_end - ident.name_begin); - email = xmemdupz(ident.mail_begin, ident.mail_end - ident.mail_begin); + set_ident_var(&name, xmemdupz(ident.name_begin, ident.name_end - ident.name_begin)); + set_ident_var(&email, xmemdupz(ident.mail_begin, ident.mail_end - ident.mail_begin)); } if (force_date) { - strbuf_reset(&date_buf); + struct strbuf date_buf = STRBUF_INIT; if (parse_force_date(force_date, &date_buf)) die(_("invalid date format: %s"), force_date); - date = date_buf.buf; + set_ident_var(&date, strbuf_detach(&date_buf, NULL)); } strbuf_addstr(author_ident, fmt_ident(name, email, date, IDENT_STRICT)); @@ -592,7 +604,9 @@ static void determine_author_info(struct strbuf *author_ident) export_one("GIT_AUTHOR_DATE", author.date_begin, author.tz_end, '@'); } - strbuf_release(&date_buf); + free(name); + free(email); + free(date); } static void split_ident_or_die(struct ident_split *id, const struct strbuf *buf) |