Adding upstream version 1:2.45.1.upstream/1%2.45.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 37 insertions, 6 deletions

diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c
index fde8861..624182e 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
@@ -297,7 +298,7 @@ static int try_difference(const char *arg)
 		show_rev(NORMAL, &end_oid, end);
 		show_rev(symmetric ? NORMAL : REVERSED, &start_oid, start);
 		if (symmetric) {
-			struct commit_list *exclude;
+			struct commit_list *exclude = NULL;
 			struct commit *a, *b;
 			a = lookup_commit_reference(the_repository, &start_oid);
 			b = lookup_commit_reference(the_repository, &end_oid);
@@ -305,7 +306,8 @@ static int try_difference(const char *arg)
 				*dotdot = '.';
 				return 0;
 			}
-			exclude = repo_get_merge_bases(the_repository, a, b);
+			if (repo_get_merge_bases(the_repository, a, b, &exclude) < 0)
+				exit(128);
 			while (exclude) {
 				struct commit *commit = pop_commit(&exclude);
 				show_rev(REVERSED, &commit->object.oid, NULL);
@@ -675,6 +677,8 @@ 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 +750,7 @@ 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 +838,22 @@ 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;
@@ -882,7 +903,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
 				continue;
 			}
 			if (skip_prefix(arg, "--disambiguate=", &arg)) {
-				repo_for_each_abbrev(the_repository, arg,
+				repo_for_each_abbrev(the_repository, arg, the_hash_algo,
 						     show_abbrev, NULL);
 				continue;
 			}
@@ -893,13 +914,15 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
 			}
 			if (opt_with_value(arg, "--branches", &arg)) {
 				if (ref_excludes.hidden_refs_configured)
-					return error(_("--exclude-hidden cannot be used together with --branches"));
+					return error(_("options '%s' and '%s' cannot be used together"),
+						     "--exclude-hidden", "--branches");
 				handle_ref_opt(arg, "refs/heads/");
 				continue;
 			}
 			if (opt_with_value(arg, "--tags", &arg)) {
 				if (ref_excludes.hidden_refs_configured)
-					return error(_("--exclude-hidden cannot be used together with --tags"));
+					return error(_("options '%s' and '%s' cannot be used together"),
+						     "--exclude-hidden", "--tags");
 				handle_ref_opt(arg, "refs/tags/");
 				continue;
 			}
@@ -909,7 +932,8 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
 			}
 			if (opt_with_value(arg, "--remotes", &arg)) {
 				if (ref_excludes.hidden_refs_configured)
-					return error(_("--exclude-hidden cannot be used together with --remotes"));
+					return error(_("options '%s' and '%s' cannot be used together"),
+						     "--exclude-hidden", "--remotes");
 				handle_ref_opt(arg, "refs/remotes/");
 				continue;
 			}
@@ -1059,6 +1083,10 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
 				puts(the_hash_algo->name);
 				continue;
 			}
+			if (!strcmp(arg, "--show-ref-format")) {
+				puts(ref_storage_format_to_name(the_repository->ref_storage_format));
+				continue;
+			}
 			if (!strcmp(arg, "--end-of-options")) {
 				seen_end_of_options = 1;
 				if (filter & (DO_FLAGS | DO_REVS))
@@ -1083,6 +1111,9 @@ 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