diff options
| -rw-r--r-- | builtin/merge-base.c | 12 | ||||
| -rw-r--r-- | commit.c | 15 | ||||
| -rwxr-xr-x | t/t3431-rebase-fork-point.sh | 20 |
3 files changed, 34 insertions, 13 deletions
diff --git a/builtin/merge-base.c b/builtin/merge-base.c index e3f8da13b6..6719ac198d 100644 --- a/builtin/merge-base.c +++ b/builtin/merge-base.c @@ -114,26 +114,16 @@ static int handle_is_ancestor(int argc, const char **argv) static int handle_fork_point(int argc, const char **argv) { struct object_id oid; - char *refname; struct commit *derived, *fork_point; const char *commitname; - switch (dwim_ref(argv[0], strlen(argv[0]), &oid, &refname)) { - case 0: - die("No such ref: '%s'", argv[0]); - case 1: - break; /* good */ - default: - die("Ambiguous refname: '%s'", argv[0]); - } - commitname = (argc == 2) ? argv[1] : "HEAD"; if (get_oid(commitname, &oid)) die("Not a valid object name: '%s'", commitname); derived = lookup_commit_reference(the_repository, &oid); - fork_point = get_fork_point(refname, derived); + fork_point = get_fork_point(argv[0], derived); if (!fork_point) return 1; @@ -903,12 +903,22 @@ struct commit *get_fork_point(const char *refname, struct commit *commit) struct commit_list *bases; int i; struct commit *ret = NULL; + char *full_refname; + + switch (dwim_ref(refname, strlen(refname), &oid, &full_refname)) { + case 0: + die("No such ref: '%s'", refname); + case 1: + break; /* good */ + default: + die("Ambiguous refname: '%s'", refname); + } memset(&revs, 0, sizeof(revs)); revs.initial = 1; - for_each_reflog_ent(refname, collect_one_reflog_ent, &revs); + for_each_reflog_ent(full_refname, collect_one_reflog_ent, &revs); - if (!revs.nr && !get_oid(refname, &oid)) + if (!revs.nr) add_one_commit(&oid, &revs); for (i = 0; i < revs.nr; i++) @@ -934,6 +944,7 @@ struct commit *get_fork_point(const char *refname, struct commit *commit) cleanup_return: free_commit_list(bases); + free(full_refname); return ret; } diff --git a/t/t3431-rebase-fork-point.sh b/t/t3431-rebase-fork-point.sh index 78851b9a2a..172562789e 100755 --- a/t/t3431-rebase-fork-point.sh +++ b/t/t3431-rebase-fork-point.sh @@ -47,11 +47,31 @@ test_rebase 'G F B A' --keep-base test_rebase 'G F C E D B A' --no-fork-point test_rebase 'G F C D B A' --no-fork-point --onto D test_rebase 'G F C B A' --no-fork-point --keep-base + test_rebase 'G F E D B A' --fork-point refs/heads/master +test_rebase 'G F E D B A' --fork-point master + test_rebase 'G F D B A' --fork-point --onto D refs/heads/master +test_rebase 'G F D B A' --fork-point --onto D master + test_rebase 'G F B A' --fork-point --keep-base refs/heads/master +test_rebase 'G F B A' --fork-point --keep-base master + test_rebase 'G F C E D B A' refs/heads/master +test_rebase 'G F C E D B A' master + test_rebase 'G F C D B A' --onto D refs/heads/master +test_rebase 'G F C D B A' --onto D master + test_rebase 'G F C B A' --keep-base refs/heads/master +test_rebase 'G F C B A' --keep-base master + +test_expect_success 'git rebase --fork-point with ambigous refname' ' + git checkout master && + git checkout -b one && + git checkout side && + git tag one && + test_must_fail git rebase --fork-point --onto D one +' test_done |