t0302 & t3900: add forgotten quotes

diff --git a/builtin/patch-id.c b/builtin/patch-id.c
index ba34dac4d2fae9bce24932c92fcee2a4bfc0f102..81552e02e412b53fcb50ffa6a4d5949acdaac79c 100644 (file)
--- a/builtin/patch-id.c
+++ b/builtin/patch-id.c
@@ -55,7 +55,7 @@ static int scan_hunk_header(const char *p, int *p_before, int *p_after)
 
 static void flush_one_hunk(struct object_id *result, git_SHA_CTX *ctx)
 {
-       unsigned char hash[GIT_SHA1_RAWSZ];
+       unsigned char hash[GIT_MAX_RAWSZ];
        unsigned short carry = 0;
        int i;
 
@@ -81,16 +81,13 @@ static int get_one_patchid(struct object_id *next_oid, struct object_id *result,
 
        while (strbuf_getwholeline(line_buf, stdin, '\n') != EOF) {
                char *line = line_buf->buf;
-               char *p = line;
+               const char *p = line;
                int len;
 
-               if (!memcmp(line, "diff-tree ", 10))
-                       p += 10;
-               else if (!memcmp(line, "commit ", 7))
-                       p += 7;
-               else if (!memcmp(line, "From ", 5))
-                       p += 5;
-               else if (!memcmp(line, "\\ ", 2) && 12 < strlen(line))
+               if (!skip_prefix(line, "diff-tree ", &p) &&
+                   !skip_prefix(line, "commit ", &p) &&
+                   !skip_prefix(line, "From ", &p) &&
+                   starts_with(line, "\\ ") && 12 < strlen(line))
                        continue;
 
                if (!get_oid_hex(p, next_oid)) {
@@ -99,14 +96,14 @@ static int get_one_patchid(struct object_id *next_oid, struct object_id *result,
                }
 
                /* Ignore commit comments */
-               if (!patchlen && memcmp(line, "diff ", 5))
+               if (!patchlen && !starts_with(line, "diff "))
                        continue;
 
                /* Parsing diff header?  */
                if (before == -1) {
-                       if (!memcmp(line, "index ", 6))
+                       if (starts_with(line, "index "))
                                continue;
-                       else if (!memcmp(line, "--- ", 4))
+                       else if (starts_with(line, "--- "))
                                before = after = 1;
                        else if (!isalpha(line[0]))
                                break;
@@ -114,14 +111,14 @@ static int get_one_patchid(struct object_id *next_oid, struct object_id *result,
 
                /* Looking for a valid hunk header?  */
                if (before == 0 && after == 0) {
-                       if (!memcmp(line, "@@ -", 4)) {
+                       if (starts_with(line, "@@ -")) {
                                /* Parse next hunk, but ignore line numbers.  */
                                scan_hunk_header(line, &before, &after);
                                continue;
                        }
 
                        /* Split at the end of the patch.  */
-                       if (memcmp(line, "diff ", 5))
+                       if (!starts_with(line, "diff "))
                                break;
 
                        /* Else we're parsing another header.  */
@@ -165,7 +162,7 @@ static void generate_id_list(int stable)
        strbuf_release(&line_buf);
 }
 
-static const char patch_id_usage[] = "git patch-id [--stable | --unstable] < patch";
+static const char patch_id_usage[] = "git patch-id [--stable | --unstable]";
 
 static int git_patch_id_config(const char *var, const char *value, void *cb)
 {