X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=rerere.c;h=02931a151f1abe183763c9a1edb65ffd36d83bc3;hb=6e13921b4f7adcc7316a76c0c4955b85b1589a65;hp=4e2c9dd5b7276acd11ddb6ffa6619962ef9f57f3;hpb=29a1f99b4b81cd28163de1275265234c5ab804b4;p=git.git

diff --git a/rerere.c b/rerere.c
index 4e2c9dd5b..02931a151 100644
--- a/rerere.c
+++ b/rerere.c
@@ -73,13 +73,13 @@ static int write_rr(struct string_list *rr, int out_fd)
 static int handle_file(const char *path,
 	 unsigned char *sha1, const char *output)
 {
-	SHA_CTX ctx;
+	git_SHA_CTX ctx;
 	char buf[1024];
 	int hunk_no = 0;
 	enum {
 		RR_CONTEXT = 0, RR_SIDE_1, RR_SIDE_2, RR_ORIGINAL,
 	} hunk = RR_CONTEXT;
-	struct strbuf one, two;
+	struct strbuf one = STRBUF_INIT, two = STRBUF_INIT;
 	FILE *f = fopen(path, "r");
 	FILE *out = NULL;
 
@@ -95,10 +95,8 @@ static int handle_file(const char *path,
 	}
 
 	if (sha1)
-		SHA1_Init(&ctx);
+		git_SHA1_Init(&ctx);
 
-	strbuf_init(&one, 0);
-	strbuf_init(&two,  0);
 	while (fgets(buf, sizeof(buf), f)) {
 		if (!prefixcmp(buf, "<<<<<<< ")) {
 			if (hunk != RR_CONTEXT)
@@ -127,9 +125,9 @@ static int handle_file(const char *path,
 				fputs(">>>>>>>\n", out);
 			}
 			if (sha1) {
-				SHA1_Update(&ctx, one.buf ? one.buf : "",
+				git_SHA1_Update(&ctx, one.buf ? one.buf : "",
 					    one.len + 1);
-				SHA1_Update(&ctx, two.buf ? two.buf : "",
+				git_SHA1_Update(&ctx, two.buf ? two.buf : "",
 					    two.len + 1);
 			}
 			strbuf_reset(&one);
@@ -154,7 +152,7 @@ static int handle_file(const char *path,
 	if (out)
 		fclose(out);
 	if (sha1)
-		SHA1_Final(sha1, &ctx);
+		git_SHA1_Final(sha1, &ctx);
 	if (hunk != RR_CONTEXT) {
 		if (output)
 			unlink(output);
@@ -328,7 +326,6 @@ static int git_rerere_config(const char *var, const char *value, void *cb)
 
 static int is_rerere_enabled(void)
 {
-	struct stat st;
 	const char *rr_cache;
 	int rr_cache_exists;
 
@@ -336,7 +333,7 @@ static int is_rerere_enabled(void)
 		return 0;
 
 	rr_cache = git_path("rr-cache");
-	rr_cache_exists = !stat(rr_cache, &st) && S_ISDIR(st.st_mode);
+	rr_cache_exists = is_directory(rr_cache);
 	if (rerere_enabled < 0)
 		return rr_cache_exists;
 
@@ -354,8 +351,9 @@ int setup_rerere(struct string_list *merge_rr)
 	if (!is_rerere_enabled())
 		return -1;
 
-	merge_rr_path = xstrdup(git_path("MERGE_RR"));
-	fd = hold_lock_file_for_update(&write_lock, merge_rr_path, 1);
+	merge_rr_path = git_pathdup("MERGE_RR");
+	fd = hold_lock_file_for_update(&write_lock, merge_rr_path,
+				       LOCK_DIE_ON_ERROR);
 	read_rr(merge_rr);
 	return fd;
 }