diff --git a/commit-tree.c b/commit-tree.c
index e9069971a8bbe413ceb71f63fc48513a475a4d6f..0d504e7e4be10083da6e677bbcb95bc186fc6277 100644 (file)
--- a/commit-tree.c
+++ b/commit-tree.c
* how multi-way merges are represented.
*/
#define MAXPARENT (16)
+static unsigned char parent_sha1[MAXPARENT][20];
static char *commit_tree_usage = "git-commit-tree <sha1> [-p <sha1>]* < changelog";
+static int new_parent(int idx)
+{
+ int i;
+ unsigned char *sha1 = parent_sha1[idx];
+ for (i = 0; i < idx; i++) {
+ if (!memcmp(parent_sha1[i], sha1, 20)) {
+ error("duplicate parent %s ignored", sha1_to_hex(sha1));
+ return 0;
+ }
+ }
+ return 1;
+}
+
int main(int argc, char **argv)
{
int i, len;
int parents = 0;
unsigned char tree_sha1[20];
- unsigned char parent_sha1[MAXPARENT][20];
unsigned char commit_sha1[20];
char *gecos, *realgecos, *commitgecos;
char *email, *commitemail, realemail[1000];
if (!b || strcmp(a, "-p") || get_sha1(b, parent_sha1[parents]))
usage(commit_tree_usage);
check_valid(parent_sha1[parents], "commit");
- parents++;
+ if (new_parent(parents))
+ parents++;
}
if (!parents)
fprintf(stderr, "Committing initial tree %s\n", argv[1]);
parse_date(audate, date, sizeof(date));
cmdate = gitenv("GIT_COMMITTER_DATE");
if (cmdate)
- parse_date(audate, realdate, sizeof(realdate));
+ parse_date(cmdate, realdate, sizeof(realdate));
remove_special(gecos); remove_special(realgecos); remove_special(commitgecos);
remove_special(email); remove_special(realemail); remove_special(commitemail);