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authorEric W. Biederman <ebiederm@xmission.com>2023-10-01 21:40:26 -0500
committerJunio C Hamano <gitster@pobox.com>2023-10-02 14:57:40 -0700
commitd7446c89b8ed57f1fa0a5b2ea5e4b7e5fcb7d9cd (patch)
tree84aefe400f967e0a773199e42b4f01bdfa2681a9 /builtin/rev-parse.c
parentrepository: implement extensions.compatObjectFormat (diff)
downloadgit-d7446c89b8ed57f1fa0a5b2ea5e4b7e5fcb7d9cd.tar.gz
git-d7446c89b8ed57f1fa0a5b2ea5e4b7e5fcb7d9cd.zip
rev-parse: add an --output-object-format parameter
The new --output-object-format parameter returns the oid in the specified format. This is a generally useful plumbing facility. It is useful for writing test cases and for directly querying the translation maps. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin/rev-parse.c')
-rw-r--r--builtin/rev-parse.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c
index 43e9676540..0ef3e658cc 100644
--- a/builtin/rev-parse.c
+++ b/builtin/rev-parse.c
@@ -25,6 +25,7 @@
#include "submodule.h"
#include "commit-reach.h"
#include "shallow.h"
+#include "object-file-convert.h"
#define DO_REVS 1
#define DO_NOREV 2
@@ -675,6 +676,8 @@ static void print_path(const char *path, const char *prefix, enum format_type fo
int cmd_rev_parse(int argc, const char **argv, const char *prefix)
{
int i, as_is = 0, verify = 0, quiet = 0, revs_count = 0, type = 0;
+ const struct git_hash_algo *output_algo = NULL;
+ const struct git_hash_algo *compat = NULL;
int did_repo_setup = 0;
int has_dashdash = 0;
int output_prefix = 0;
@@ -746,6 +749,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
prepare_repo_settings(the_repository);
the_repository->settings.command_requires_full_index = 0;
+ compat = the_repository->compat_hash_algo;
}
if (!strcmp(arg, "--")) {
@@ -833,6 +837,22 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
flags |= GET_OID_QUIETLY;
continue;
}
+ if (opt_with_value(arg, "--output-object-format", &arg)) {
+ if (!arg)
+ die(_("no object format specified"));
+ if (!strcmp(arg, the_hash_algo->name) ||
+ !strcmp(arg, "storage")) {
+ flags |= GET_OID_HASH_ANY;
+ output_algo = the_hash_algo;
+ continue;
+ }
+ else if (compat && !strcmp(arg, compat->name)) {
+ flags |= GET_OID_HASH_ANY;
+ output_algo = compat;
+ continue;
+ }
+ else die(_("unsupported object format: %s"), arg);
+ }
if (opt_with_value(arg, "--short", &arg)) {
filter &= ~(DO_FLAGS|DO_NOREV);
verify = 1;
@@ -1083,6 +1103,9 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
}
if (!get_oid_with_context(the_repository, name,
flags, &oid, &unused)) {
+ if (output_algo)
+ repo_oid_to_algop(the_repository, &oid,
+ output_algo, &oid);
if (verify)
revs_count++;
else