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Diffstat (limited to 'sha1-file.c')
-rw-r--r--sha1-file.c31
1 files changed, 22 insertions, 9 deletions
diff --git a/sha1-file.c b/sha1-file.c
index 616886799e..6926851724 100644
--- a/sha1-file.c
+++ b/sha1-file.c
@@ -74,6 +74,11 @@ static void git_hash_sha1_init(git_hash_ctx *ctx)
git_SHA1_Init(&ctx->sha1);
}
+static void git_hash_sha1_clone(git_hash_ctx *dst, const git_hash_ctx *src)
+{
+ git_SHA1_Clone(&dst->sha1, &src->sha1);
+}
+
static void git_hash_sha1_update(git_hash_ctx *ctx, const void *data, size_t len)
{
git_SHA1_Update(&ctx->sha1, data, len);
@@ -90,6 +95,11 @@ static void git_hash_sha256_init(git_hash_ctx *ctx)
git_SHA256_Init(&ctx->sha256);
}
+static void git_hash_sha256_clone(git_hash_ctx *dst, const git_hash_ctx *src)
+{
+ git_SHA256_Clone(&dst->sha256, &src->sha256);
+}
+
static void git_hash_sha256_update(git_hash_ctx *ctx, const void *data, size_t len)
{
git_SHA256_Update(&ctx->sha256, data, len);
@@ -105,6 +115,11 @@ static void git_hash_unknown_init(git_hash_ctx *ctx)
BUG("trying to init unknown hash");
}
+static void git_hash_unknown_clone(git_hash_ctx *dst, const git_hash_ctx *src)
+{
+ BUG("trying to clone unknown hash");
+}
+
static void git_hash_unknown_update(git_hash_ctx *ctx, const void *data, size_t len)
{
BUG("trying to update unknown hash");
@@ -123,6 +138,7 @@ const struct git_hash_algo hash_algos[GIT_HASH_NALGOS] = {
0,
0,
git_hash_unknown_init,
+ git_hash_unknown_clone,
git_hash_unknown_update,
git_hash_unknown_final,
NULL,
@@ -136,6 +152,7 @@ const struct git_hash_algo hash_algos[GIT_HASH_NALGOS] = {
GIT_SHA1_HEXSZ,
GIT_SHA1_BLKSZ,
git_hash_sha1_init,
+ git_hash_sha1_clone,
git_hash_sha1_update,
git_hash_sha1_final,
&empty_tree_oid,
@@ -149,6 +166,7 @@ const struct git_hash_algo hash_algos[GIT_HASH_NALGOS] = {
GIT_SHA256_HEXSZ,
GIT_SHA256_BLKSZ,
git_hash_sha256_init,
+ git_hash_sha256_clone,
git_hash_sha256_update,
git_hash_sha256_final,
&empty_tree_oid_sha256,
@@ -676,20 +694,15 @@ void add_to_alternates_memory(const char *reference)
char *compute_alternate_path(const char *path, struct strbuf *err)
{
char *ref_git = NULL;
- const char *repo, *ref_git_s;
+ const char *repo;
int seen_error = 0;
- ref_git_s = real_path_if_valid(path);
- if (!ref_git_s) {
+ ref_git = real_pathdup(path, 0);
+ if (!ref_git) {
seen_error = 1;
strbuf_addf(err, _("path '%s' does not exist"), path);
goto out;
- } else
- /*
- * Beware: read_gitfile(), real_path() and mkpath()
- * return static buffer
- */
- ref_git = xstrdup(ref_git_s);
+ }
repo = read_gitfile(ref_git);
if (!repo)