diff options
| -rw-r--r-- | builtin-merge.c | 15 | ||||
| -rwxr-xr-x | t/t0100-previous.sh | 23 |
2 files changed, 35 insertions, 3 deletions
diff --git a/builtin-merge.c b/builtin-merge.c index 885fad9bba..6d2160d0a3 100644 --- a/builtin-merge.c +++ b/builtin-merge.c @@ -356,9 +356,14 @@ static void merge_name(const char *remote, struct strbuf *msg) struct object *remote_head; unsigned char branch_head[20], buf_sha[20]; struct strbuf buf = STRBUF_INIT; + struct strbuf bname = STRBUF_INIT; const char *ptr; int len, early; + len = strlen(remote); + if (interpret_nth_last_branch(remote, &bname) == len) + remote = bname.buf; + memset(branch_head, 0, sizeof(branch_head)); remote_head = peel_to_type(remote, 0, NULL, OBJ_COMMIT); if (!remote_head) @@ -371,7 +376,7 @@ static void merge_name(const char *remote, struct strbuf *msg) if (!hashcmp(remote_head->sha1, branch_head)) { strbuf_addf(msg, "%s\t\tbranch '%s' of .\n", sha1_to_hex(branch_head), remote); - return; + goto cleanup; } /* See if remote matches <name>^^^.. or <name>~<number> */ @@ -411,7 +416,8 @@ static void merge_name(const char *remote, struct strbuf *msg) sha1_to_hex(remote_head->sha1), truname.buf + 11, (early ? " (early part)" : "")); - return; + strbuf_release(&truname); + goto cleanup; } } @@ -432,10 +438,13 @@ static void merge_name(const char *remote, struct strbuf *msg) strbuf_remove(&line, ptr-line.buf+1, 13); strbuf_addbuf(msg, &line); strbuf_release(&line); - return; + goto cleanup; } strbuf_addf(msg, "%s\t\tcommit '%s'\n", sha1_to_hex(remote_head->sha1), remote); +cleanup: + strbuf_release(&buf); + strbuf_release(&bname); } static int git_merge_config(const char *k, const char *v, void *cb) diff --git a/t/t0100-previous.sh b/t/t0100-previous.sh index db51b421d6..315b9b3f10 100755 --- a/t/t0100-previous.sh +++ b/t/t0100-previous.sh @@ -22,5 +22,28 @@ test_expect_success 'branch -d @{-12} when there is not enough switches yet' ' git rev-parse --verify refs/heads/master ' +test_expect_success 'merge @{-1}' ' + git checkout A && + test_commit B && + git checkout A && + test_commit C && + git branch -f master B && + git branch -f other && + git checkout other && + git checkout master && + git merge @{-1} && + git cat-file commit HEAD | grep "Merge branch '\''other'\''" +' + +test_expect_success 'merge @{-1} when there is not enough switches yet' ' + git reflog expire --expire=now && + git checkout -f master && + git reset --hard B && + git branch -f other C && + git checkout other && + git checkout master && + test_must_fail git merge @{-12} +' + test_done |