X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;ds=inline;f=sha1_file.c;h=751598786822950766668b4d1c97198b183586f7;hb=9126f0091f271f090cc030a788219574ab0fea97;hp=2aff59b90f9f290d1260eea1028585f738549d50;hpb=e28a8670a66125aa29d7a5ea10052c0f6824c2ba;p=git.git

diff --git a/sha1_file.c b/sha1_file.c
index 2aff59b90..751598786 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -99,7 +99,11 @@ int safe_create_leading_directories(char *path)
 		pos = strchr(pos, '/');
 		if (!pos)
 			break;
-		*pos = 0;
+		while (*++pos == '/')
+			;
+		if (!*pos)
+			break;
+		*--pos = '\0';
 		if (!stat(path, &st)) {
 			/* path exists */
 			if (!S_ISDIR(st.st_mode)) {
@@ -250,7 +254,6 @@ static void read_info_alternates(const char * alternates, int depth);
  */
 static int link_alt_odb_entry(const char * entry, int len, const char * relative_base, int depth)
 {
-	struct stat st;
 	const char *objdir = get_object_directory();
 	struct alternate_object_database *ent;
 	struct alternate_object_database *alt;
@@ -281,7 +284,7 @@ static int link_alt_odb_entry(const char * entry, int len, const char * relative
 	ent->base[pfxlen] = ent->base[entlen-1] = 0;
 
 	/* Detect cases where alternate disappeared */
-	if (stat(ent->base, &st) || !S_ISDIR(st.st_mode)) {
+	if (!is_directory(ent->base)) {
 		error("object directory %s does not exist; "
 		      "check .git/objects/info/alternates.",
 		      ent->base);
@@ -394,6 +397,16 @@ void add_to_alternates_file(const char *reference)
 		link_alt_odb_entries(alt, alt + strlen(alt), '\n', NULL, 0);
 }
 
+void foreach_alt_odb(alt_odb_fn fn, void *cb)
+{
+	struct alternate_object_database *ent;
+
+	prepare_alt_odb();
+	for (ent = alt_odb_list; ent; ent = ent->next)
+		if (fn(ent, cb))
+			return;
+}
+
 void prepare_alt_odb(void)
 {
 	const char *alt;
@@ -990,6 +1003,7 @@ void prepare_packed_git(void)
 
 void reprepare_packed_git(void)
 {
+	discard_revindex();
 	prepare_packed_git_run_once = 0;
 	prepare_packed_git();
 }
@@ -2118,16 +2132,16 @@ static void write_sha1_file_prepare(const void *buf, unsigned long len,
                                     const char *type, unsigned char *sha1,
                                     char *hdr, int *hdrlen)
 {
-	SHA_CTX c;
+	git_SHA_CTX c;
 
 	/* Generate the header */
 	*hdrlen = sprintf(hdr, "%s %lu", type, len)+1;
 
 	/* Sha1.. */
-	SHA1_Init(&c);
-	SHA1_Update(&c, hdr, *hdrlen);
-	SHA1_Update(&c, buf, len);
-	SHA1_Final(sha1, &c);
+	git_SHA1_Init(&c);
+	git_SHA1_Update(&c, hdr, *hdrlen);
+	git_SHA1_Update(&c, buf, len);
+	git_SHA1_Final(sha1, &c);
 }
 
 /*
@@ -2135,7 +2149,9 @@ static void write_sha1_file_prepare(const void *buf, unsigned long len,
  */
 int move_temp_to_file(const char *tmpfile, const char *filename)
 {
-	int ret = link(tmpfile, filename);
+	int ret = 0;
+	if (link(tmpfile, filename))
+		ret = errno;
 
 	/*
 	 * Coda hack - coda doesn't like cross-directory links,