When amending a commit with a new author, the author date is taken
from the original commit.
Signed-off-by: Johannes Schindelin <johannes.schindelin@xxxxxx>
---
builtin-commit.c | 16 ++++++++++++++++
1 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/builtin-commit.c b/builtin-commit.c
index a84a729..6be6def 100644
--- a/builtin-commit.c
+++ b/builtin-commit.c
@@ -527,6 +527,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
} else if (amend) {
struct commit_list *c;
struct commit *commit;
+ const char *author;
reflog_msg = "commit (amend)";
commit = lookup_commit(head_sha1);
@@ -536,6 +537,21 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
for (c = commit->parents; c; c = c->next)
strbuf_addf(&sb, "parent %s\n",
sha1_to_hex(c->item->object.sha1));
+
+ /* determine author date */
+ author = strstr(commit->buffer, "\nauthor");
+ if (author && !memmem(commit->buffer,
+ author + 1 - commit->buffer,
+ "\n\n", 2)) {
+ const char *email_end = strchr(author + 1, '>');
+ const char *line_end = strchr(author + 1, '\n');
+ if (email_end && line_end && email_end < line_end) {
+ char *date = xstrndup(email_end + 1,
+ line_end - email_end - 1);
+ setenv("GIT_AUTHOR_DATE", date, 1);
+ free(date);
+ }
+ }
} else if (in_merge) {
struct strbuf m;
FILE *fp;
--
1.5.3.5.1693.g26ed
-
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