git-svn: don't escape tilde ('~') for http(s) URLs

diff --git a/rerere.c b/rerere.c
index bf74b262f0cc232ba118d34dd7676ce67d3a1d9e..02931a151f1abe183763c9a1edb65ffd36d83bc3 100644 (file)
--- 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_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;
 
@@ -95,18 +95,20 @@ 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)
                                goto bad;
                        hunk = RR_SIDE_1;
-               } else if (!prefixcmp(buf, "=======") && isspace(buf[7])) {
+               } else if (!prefixcmp(buf, "|||||||") && isspace(buf[7])) {
                        if (hunk != RR_SIDE_1)
                                goto bad;
+                       hunk = RR_ORIGINAL;
+               } else if (!prefixcmp(buf, "=======") && isspace(buf[7])) {
+                       if (hunk != RR_SIDE_1 && hunk != RR_ORIGINAL)
+                               goto bad;
                        hunk = RR_SIDE_2;
                } else if (!prefixcmp(buf, ">>>>>>> ")) {
                        if (hunk != RR_SIDE_2)
@@ -123,15 +125,17 @@ 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);
                        strbuf_reset(&two);
                } else if (hunk == RR_SIDE_1)
                        strbuf_addstr(&one, buf);
+               else if (hunk == RR_ORIGINAL)
+                       ; /* discard */
                else if (hunk == RR_SIDE_2)
                        strbuf_addstr(&two, buf);
                else if (out)
@@ -148,7 +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);
@@ -322,7 +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;
 
@@ -330,7 +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;
 
@@ -348,8 +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;
 }