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-rw-r--r--patch-id.c82
1 files changed, 0 insertions, 82 deletions
diff --git a/patch-id.c b/patch-id.c
deleted file mode 100644
index edbc4aa3e8..0000000000
--- a/patch-id.c
+++ /dev/null
@@ -1,82 +0,0 @@
-#include "cache.h"
-
-static void flush_current_id(int patchlen, unsigned char *id, SHA_CTX *c)
-{
- unsigned char result[20];
- char name[50];
-
- if (!patchlen)
- return;
-
- SHA1_Final(result, c);
- memcpy(name, sha1_to_hex(id), 41);
- printf("%s %s\n", sha1_to_hex(result), name);
- SHA1_Init(c);
-}
-
-static int remove_space(char *line)
-{
- char *src = line;
- char *dst = line;
- unsigned char c;
-
- while ((c = *src++) != '\0') {
- if (!isspace(c))
- *dst++ = c;
- }
- return dst - line;
-}
-
-static void generate_id_list(void)
-{
- static unsigned char sha1[20];
- static char line[1000];
- SHA_CTX ctx;
- int patchlen = 0;
-
- SHA1_Init(&ctx);
- while (fgets(line, sizeof(line), stdin) != NULL) {
- unsigned char n[20];
- char *p = line;
- int len;
-
- if (!memcmp(line, "diff-tree ", 10))
- p += 10;
-
- if (!get_sha1_hex(p, n)) {
- flush_current_id(patchlen, sha1, &ctx);
- memcpy(sha1, n, 20);
- patchlen = 0;
- continue;
- }
-
- /* Ignore commit comments */
- if (!patchlen && memcmp(line, "diff ", 5))
- continue;
-
- /* Ignore git-diff index header */
- if (!memcmp(line, "index ", 6))
- continue;
-
- /* Ignore line numbers when computing the SHA1 of the patch */
- if (!memcmp(line, "@@ -", 4))
- continue;
-
- /* Compute the sha without whitespace */
- len = remove_space(line);
- patchlen += len;
- SHA1_Update(&ctx, line, len);
- }
- flush_current_id(patchlen, sha1, &ctx);
-}
-
-static const char patch_id_usage[] = "git-patch-id < patch";
-
-int main(int argc, char **argv)
-{
- if (argc != 1)
- usage(patch_id_usage);
-
- generate_id_list();
- return 0;
-}