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| author | Johannes Schindelin <johannes.schindelin@gmx.de> | 2021-12-03 13:34:21 +0000 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2021-12-04 21:52:23 -0800 |
| commit | f5f0842d0b53cfd9e1dd0707f230b4fe1af12720 (patch) | |
| tree | b71d43a8fcf7213295785e706e53d03211dc222a | |
| parent | c76a53eb71c5d0d931b1f95a9933913ecef9e4ad (diff) | |
scalar: let 'unregister' handle a deleted enlistment directory gracefully
When a user deleted an enlistment manually, let's be generous and
_still_ unregister it.
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| -rw-r--r-- | contrib/scalar/scalar.c | 46 | ||||
| -rwxr-xr-x | contrib/scalar/t/t9099-scalar.sh | 15 |
2 files changed, 61 insertions, 0 deletions
diff --git a/contrib/scalar/scalar.c b/contrib/scalar/scalar.c index 9ab9dffe3a..ec783e72ef 100644 --- a/contrib/scalar/scalar.c +++ b/contrib/scalar/scalar.c @@ -269,6 +269,24 @@ static int cmd_register(int argc, const char **argv) return register_dir(); } +static int remove_deleted_enlistment(struct strbuf *path) +{ + int res = 0; + strbuf_realpath_forgiving(path, path->buf, 1); + + if (run_git("config", "--global", + "--unset", "--fixed-value", + "scalar.repo", path->buf, NULL) < 0) + res = -1; + + if (run_git("config", "--global", + "--unset", "--fixed-value", + "maintenance.repo", path->buf, NULL) < 0) + res = -1; + + return res; +} + static int cmd_unregister(int argc, const char **argv) { struct option options[] = { @@ -282,6 +300,34 @@ static int cmd_unregister(int argc, const char **argv) argc = parse_options(argc, argv, NULL, options, usage, 0); + /* + * Be forgiving when the enlistment or worktree does not even exist any + * longer; This can be the case if a user deleted the worktree by + * mistake and _still_ wants to unregister the thing. + */ + if (argc == 1) { + struct strbuf src_path = STRBUF_INIT, workdir_path = STRBUF_INIT; + + strbuf_addf(&src_path, "%s/src/.git", argv[0]); + strbuf_addf(&workdir_path, "%s/.git", argv[0]); + if (!is_directory(src_path.buf) && !is_directory(workdir_path.buf)) { + /* remove possible matching registrations */ + int res = -1; + + strbuf_strip_suffix(&src_path, "/.git"); + res = remove_deleted_enlistment(&src_path) && res; + + strbuf_strip_suffix(&workdir_path, "/.git"); + res = remove_deleted_enlistment(&workdir_path) && res; + + strbuf_release(&src_path); + strbuf_release(&workdir_path); + return res; + } + strbuf_release(&src_path); + strbuf_release(&workdir_path); + } + setup_enlistment_directory(argc, argv, usage, options, NULL); return unregister_dir(); diff --git a/contrib/scalar/t/t9099-scalar.sh b/contrib/scalar/t/t9099-scalar.sh index 16f2b72b12..ef0e8d680d 100755 --- a/contrib/scalar/t/t9099-scalar.sh +++ b/contrib/scalar/t/t9099-scalar.sh @@ -14,4 +14,19 @@ test_expect_success 'scalar shows a usage' ' test_expect_code 129 scalar -h ' +test_expect_success 'scalar unregister' ' + git init vanish/src && + scalar register vanish/src && + git config --get --global --fixed-value \ + maintenance.repo "$(pwd)/vanish/src" && + scalar list >scalar.repos && + grep -F "$(pwd)/vanish/src" scalar.repos && + rm -rf vanish/src/.git && + scalar unregister vanish && + test_must_fail git config --get --global --fixed-value \ + maintenance.repo "$(pwd)/vanish/src" && + scalar list >scalar.repos && + ! grep -F "$(pwd)/vanish/src" scalar.repos +' + test_done |