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Diffstat (limited to 'builtin/patch-id.c')
-rw-r--r--builtin/patch-id.c28
1 files changed, 22 insertions, 6 deletions
diff --git a/builtin/patch-id.c b/builtin/patch-id.c
index f840fbf1c7..d790ae6354 100644
--- a/builtin/patch-id.c
+++ b/builtin/patch-id.c
@@ -1,8 +1,11 @@
-#include "cache.h"
#include "builtin.h"
#include "config.h"
#include "diff.h"
+#include "gettext.h"
+#include "hash.h"
+#include "hex.h"
#include "parse-options.h"
+#include "setup.h"
static void flush_current_id(int patchlen, struct object_id *id, struct object_id *result)
{
@@ -67,7 +70,7 @@ static int get_one_patchid(struct object_id *next_oid, struct object_id *result,
git_hash_ctx ctx;
the_hash_algo->init_fn(&ctx);
- oidclr(result);
+ oidclr(result, the_repository->hash_algo);
while (strbuf_getwholeline(line_buf, stdin, '\n') != EOF) {
char *line = line_buf->buf;
@@ -163,7 +166,7 @@ static int get_one_patchid(struct object_id *next_oid, struct object_id *result,
}
if (!found_next)
- oidclr(next_oid);
+ oidclr(next_oid, the_repository->hash_algo);
flush_one_hunk(result, &ctx);
@@ -176,7 +179,7 @@ static void generate_id_list(int stable, int verbatim)
int patchlen;
struct strbuf line_buf = STRBUF_INIT;
- oidclr(&oid);
+ oidclr(&oid, the_repository->hash_algo);
while (!feof(stdin)) {
patchlen = get_one_patchid(&n, &result, &line_buf, stable, verbatim);
flush_current_id(patchlen, &oid, &result);
@@ -194,7 +197,8 @@ struct patch_id_opts {
int verbatim;
};
-static int git_patch_id_config(const char *var, const char *value, void *cb)
+static int git_patch_id_config(const char *var, const char *value,
+ const struct config_context *ctx, void *cb)
{
struct patch_id_opts *opts = cb;
@@ -207,7 +211,7 @@ static int git_patch_id_config(const char *var, const char *value, void *cb)
return 0;
}
- return git_default_config(var, value, cb);
+ return git_default_config(var, value, ctx, cb);
}
int cmd_patch_id(int argc, const char **argv, const char *prefix)
@@ -234,6 +238,18 @@ int cmd_patch_id(int argc, const char **argv, const char *prefix)
argc = parse_options(argc, argv, prefix, builtin_patch_id_options,
patch_id_usage, 0);
+ /*
+ * We rely on `the_hash_algo` to compute patch IDs. This is dubious as
+ * it means that the hash algorithm now depends on the object hash of
+ * the repository, even though git-patch-id(1) clearly defines that
+ * patch IDs always use SHA1.
+ *
+ * NEEDSWORK: This hack should be removed in favor of converting
+ * the code that computes patch IDs to always use SHA1.
+ */
+ if (!the_hash_algo)
+ repo_set_hash_algo(the_repository, GIT_HASH_SHA1);
+
generate_id_list(opts ? opts > 1 : config.stable,
opts ? opts == 3 : config.verbatim);
return 0;