diff options
Diffstat (limited to 'patch-id.c')
-rw-r--r-- | patch-id.c | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/patch-id.c b/patch-id.c deleted file mode 100644 index 5a8dc75d0e..0000000000 --- a/patch-id.c +++ /dev/null @@ -1,79 +0,0 @@ -#include <ctype.h> -#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 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; -} |