Merge branch 'maint' into tj/imap-send-remove-unusedtj/maint-imap-send-remove-unused

* maint: (18123 commits)
  documentation fix: git difftool uses diff tools, not merge tools.
  Git 1.7.7.4
  Makefile: add missing header file dependencies
  notes merge: eliminate OUTPUT macro
  mailmap: xcalloc mailmap_info
  name-rev --all: do not even attempt to describe non-commit object
  Git 1.7.7.3
  docs: Update install-doc-quick
  docs: don't mention --quiet or --exit-code in git-log(1)
  Git 1.7.7.2
  t7511: avoid use of reserved filename on Windows.
  clone: Quote user supplied path in a single quote pair
  read-cache.c: fix index memory allocation
  make the sample pre-commit hook script reject names with newlines, too
  Reindent closing bracket using tab instead of spaces
  Git 1.7.7.1
  RelNotes/1.7.7.1: setgid bit patch is about fixing "git init" via Makefile setting
  gitweb: fix regression when filtering out forks
  Almost ready for 1.7.7.1
  pack-objects: don't traverse objects unnecessarily
  ...

Conflicts:
	imap-send.c

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;
-}