diff options
Diffstat (limited to 'builtin-patch-id.c')
-rw-r--r-- | builtin-patch-id.c | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/builtin-patch-id.c b/builtin-patch-id.c deleted file mode 100644 index af0911e4bd..0000000000 --- a/builtin-patch-id.c +++ /dev/null @@ -1,85 +0,0 @@ -#include "cache.h" -#include "exec_cmd.h" - -static void flush_current_id(int patchlen, unsigned char *id, git_SHA_CTX *c) -{ - unsigned char result[20]; - char name[50]; - - if (!patchlen) - return; - - git_SHA1_Final(result, c); - memcpy(name, sha1_to_hex(id), 41); - printf("%s %s\n", sha1_to_hex(result), name); - git_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]; - git_SHA_CTX ctx; - int patchlen = 0; - - git_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; - else if (!memcmp(line, "commit ", 7)) - p += 7; - - if (!get_sha1_hex(p, n)) { - flush_current_id(patchlen, sha1, &ctx); - hashcpy(sha1, n); - 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; - git_SHA1_Update(&ctx, line, len); - } - flush_current_id(patchlen, sha1, &ctx); -} - -static const char patch_id_usage[] = "git patch-id < patch"; - -int cmd_patch_id(int argc, const char **argv, const char *prefix) -{ - if (argc != 1) - usage(patch_id_usage); - - generate_id_list(); - return 0; -} |