diff options
| -rw-r--r-- | Documentation/git-update-ref.txt | 2 | ||||
| -rw-r--r-- | builtin/update-ref.c | 23 | ||||
| -rwxr-xr-x | t/t1400-update-ref.sh | 31 |
3 files changed, 45 insertions, 11 deletions
diff --git a/Documentation/git-update-ref.txt b/Documentation/git-update-ref.txt index bc8fdfd469..fda8516677 100644 --- a/Documentation/git-update-ref.txt +++ b/Documentation/git-update-ref.txt @@ -8,7 +8,7 @@ git-update-ref - Update the object name stored in a ref safely SYNOPSIS -------- [verse] -'git update-ref' [-m <reason>] (-d <ref> [<oldvalue>] | [--no-deref] [--create-reflog] <ref> <newvalue> [<oldvalue>] | --stdin [-z]) +'git update-ref' [-m <reason>] [--no-deref] (-d <ref> [<oldvalue>] | [--create-reflog] <ref> <newvalue> [<oldvalue>] | --stdin [-z]) DESCRIPTION ----------- diff --git a/builtin/update-ref.c b/builtin/update-ref.c index 54fac01f21..2d8f7f0578 100644 --- a/builtin/update-ref.c +++ b/builtin/update-ref.c @@ -15,6 +15,7 @@ static const char * const git_update_ref_usage[] = { static char line_termination = '\n'; static unsigned int update_flags; +static unsigned int default_flags; static unsigned create_reflog_flag; static const char *msg; @@ -205,7 +206,7 @@ static const char *parse_cmd_update(struct ref_transaction *transaction, msg, &err)) die("%s", err.buf); - update_flags = 0; + update_flags = default_flags; free(refname); strbuf_release(&err); @@ -237,7 +238,7 @@ static const char *parse_cmd_create(struct ref_transaction *transaction, msg, &err)) die("%s", err.buf); - update_flags = 0; + update_flags = default_flags; free(refname); strbuf_release(&err); @@ -273,7 +274,7 @@ static const char *parse_cmd_delete(struct ref_transaction *transaction, update_flags, msg, &err)) die("%s", err.buf); - update_flags = 0; + update_flags = default_flags; free(refname); strbuf_release(&err); @@ -302,7 +303,7 @@ static const char *parse_cmd_verify(struct ref_transaction *transaction, update_flags, &err)) die("%s", err.buf); - update_flags = 0; + update_flags = default_flags; free(refname); strbuf_release(&err); @@ -357,7 +358,6 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix) const char *refname, *oldval; struct object_id oid, oldoid; int delete = 0, no_deref = 0, read_stdin = 0, end_null = 0; - unsigned int flags = 0; int create_reflog = 0; struct option options[] = { OPT_STRING( 'm', NULL, &msg, N_("reason"), N_("reason of the update")), @@ -378,6 +378,11 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix) create_reflog_flag = create_reflog ? REF_FORCE_CREATE_REFLOG : 0; + if (no_deref) { + default_flags = REF_NO_DEREF; + update_flags = default_flags; + } + if (read_stdin) { struct strbuf err = STRBUF_INIT; struct ref_transaction *transaction; @@ -385,7 +390,7 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix) transaction = ref_transaction_begin(&err); if (!transaction) die("%s", err.buf); - if (delete || no_deref || argc > 0) + if (delete || argc > 0) usage_with_options(git_update_ref_usage, options); if (end_null) line_termination = '\0'; @@ -427,8 +432,6 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix) die("%s: not a valid old SHA1", oldval); } - if (no_deref) - flags = REF_NO_DEREF; if (delete) /* * For purposes of backwards compatibility, we treat @@ -436,9 +439,9 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix) */ return delete_ref(msg, refname, (oldval && !is_null_oid(&oldoid)) ? &oldoid : NULL, - flags); + default_flags); else return update_ref(msg, refname, &oid, oldval ? &oldoid : NULL, - flags | create_reflog_flag, + default_flags | create_reflog_flag, UPDATE_REFS_DIE_ON_ERR); } diff --git a/t/t1400-update-ref.sh b/t/t1400-update-ref.sh index 7c8df20955..02493f14ba 100755 --- a/t/t1400-update-ref.sh +++ b/t/t1400-update-ref.sh @@ -807,6 +807,37 @@ test_expect_success 'stdin delete symref works option no-deref' ' test_cmp expect actual ' +test_expect_success 'stdin update symref works flag --no-deref' ' + git symbolic-ref TESTSYMREFONE $b && + git symbolic-ref TESTSYMREFTWO $b && + cat >stdin <<-EOF && + update TESTSYMREFONE $a $b + update TESTSYMREFTWO $a $b + EOF + git update-ref --no-deref --stdin <stdin && + git rev-parse TESTSYMREFONE TESTSYMREFTWO >expect && + git rev-parse $a $a >actual && + test_cmp expect actual && + git rev-parse $m~1 >expect && + git rev-parse $b >actual && + test_cmp expect actual +' + +test_expect_success 'stdin delete symref works flag --no-deref' ' + git symbolic-ref TESTSYMREFONE $b && + git symbolic-ref TESTSYMREFTWO $b && + cat >stdin <<-EOF && + delete TESTSYMREFONE $b + delete TESTSYMREFTWO $b + EOF + git update-ref --no-deref --stdin <stdin && + test_must_fail git rev-parse --verify -q TESTSYMREFONE && + test_must_fail git rev-parse --verify -q TESTSYMREFTWO && + git rev-parse $m~1 >expect && + git rev-parse $b >actual && + test_cmp expect actual +' + test_expect_success 'stdin delete ref works with right old value' ' echo "delete $b $m~1" >stdin && git update-ref --stdin <stdin && |