Signed-off-by: Daniel Barkalow <barkalow@xxxxxxxxxxxx>
---
builtin-log.c | 29 ++++++++++++++---------------
revision.h | 2 +-
2 files changed, 15 insertions(+), 16 deletions(-)
diff --git a/builtin-log.c b/builtin-log.c
index 99d69f0..4f08ca4 100644
--- a/builtin-log.c
+++ b/builtin-log.c
@@ -575,16 +575,19 @@ static void get_patch_ids(struct rev_info *rev, struct patch_ids *ids, const cha
o2->flags = flags2;
}
-static void gen_message_id(char *dest, unsigned int length, char *base)
+static void gen_message_id(struct rev_info *info, char *base)
{
const char *committer = git_committer_info(IDENT_WARN_ON_NO_NAME);
const char *email_start = strrchr(committer, '<');
const char *email_end = strrchr(committer, '>');
- if(!email_start || !email_end || email_start > email_end - 1)
+ struct strbuf buf;
+ if (!email_start || !email_end || email_start > email_end - 1)
die("Could not extract email from committer identity.");
- snprintf(dest, length, "%s.%lu.git.%.*s", base,
- (unsigned long) time(NULL),
- (int)(email_end - email_start - 1), email_start + 1);
+ strbuf_init(&buf, 0);
+ strbuf_addf(&buf, "%s.%lu.git.%.*s", base,
+ (unsigned long) time(NULL),
+ (int)(email_end - email_start - 1), email_start + 1);
+ info->message_id = strbuf_detach(&buf, NULL);
}
static const char *clean_message_id(const char *msg_id)
@@ -625,8 +628,6 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
const char *in_reply_to = NULL;
struct patch_ids ids;
char *add_signoff = NULL;
- char message_id[1024];
- char ref_message_id[1024];
git_config(git_format_config);
init_revisions(&rev, prefix);
@@ -809,15 +810,13 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
rev.nr = total - nr + (start_number - 1);
/* Make the second and subsequent mails replies to the first */
if (thread) {
- if (nr == (total - 2)) {
- strncpy(ref_message_id, message_id,
- sizeof(ref_message_id));
- ref_message_id[sizeof(ref_message_id)-1]='\0';
- rev.ref_message_id = ref_message_id;
+ if (rev.message_id) {
+ if (rev.ref_message_id)
+ free(rev.message_id);
+ else
+ rev.ref_message_id = rev.message_id;
}
- gen_message_id(message_id, sizeof(message_id),
- sha1_to_hex(commit->object.sha1));
- rev.message_id = message_id;
+ gen_message_id(&rev, sha1_to_hex(commit->object.sha1));
}
if (!use_stdout)
if (reopen_stdout(commit, rev.nr, keep_subject,
diff --git a/revision.h b/revision.h
index 8572315..e3559d0 100644
--- a/revision.h
+++ b/revision.h
@@ -74,7 +74,7 @@ struct rev_info {
struct log_info *loginfo;
int nr, total;
const char *mime_boundary;
- const char *message_id;
+ char *message_id;
const char *ref_message_id;
const char *add_signoff;
const char *extra_headers;
--
1.5.4.1.191.gfbf10
-
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