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builtin-commit: fix amending of the initial commit

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When amending initial commit without editor, the command
incorrectly barfed because the check to see if there is anything
to commit referenced the non-existent HEAD^1.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2007-12-22 19:22:29 -08:00
parent 7263881253
commit d616a23964
1 changed files with 4 additions and 4 deletions
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8
builtin-commit.c
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@ -374,7 +374,7 @@ static int prepare_log_message(const char *index_file, const char *prefix)
if (no_edit) {
struct rev_info rev;
unsigned char sha1[40];
unsigned char sha1[20];
const char *parent = "HEAD";
fclose(fp);
@ -382,12 +382,12 @@ static int prepare_log_message(const char *index_file, const char *prefix)
if (!active_nr && read_cache() < 0)
die("Cannot read index");
if (get_sha1("HEAD", sha1) != 0)
return !!active_nr;
if (amend)
parent = "HEAD^1";
if (get_sha1(parent, sha1))
return !!active_nr;
init_revisions(&rev, "");
rev.abbrev = 0;
setup_revisions(0, NULL, &rev, parent);