From 3ebfd4aa29e30187ad7a3f75fa2d2971878468e7 Mon Sep 17 00:00:00 2001 From: Junio C Hamano Date: Wed, 27 Apr 2005 09:21:00 -0700 Subject: [PATCH] [PATCH] Add -p (patch) to diff-tree. This uses the reworked diff interface to generate patches directly out of diff-tree when -p is specified. Signed-off-by: Junio C Hamano Signed-off-by: Linus Torvalds --- diff-tree.c | 35 ++++++++++++++++++++++++++--------- 1 file changed, 26 insertions(+), 9 deletions(-) diff --git a/diff-tree.c b/diff-tree.c index 3579b5fd1..cbea28d6e 100644 --- a/diff-tree.c +++ b/diff-tree.c @@ -1,7 +1,9 @@ #include "cache.h" +#include "diff.h" static int recursive = 0; static int line_termination = '\n'; +static int generate_patch = 0; // What paths are we interested in? static int nr_paths = 0; @@ -79,10 +81,15 @@ static void show_file(const char *prefix, void *tree, unsigned long size, const return; } - printf("%s%o\t%s\t%s\t%s%s%c", prefix, mode, - S_ISDIR(mode) ? "tree" : "blob", - sha1_to_hex(sha1), base, path, - line_termination); + if (generate_patch) { + if (!S_ISDIR(mode)) + diff_addremove(prefix[0], mode, sha1, base, path); + } + else + printf("%s%06o\t%s\t%s\t%s%s%c", prefix, mode, + S_ISDIR(mode) ? "tree" : "blob", + sha1_to_hex(sha1), base, path, + line_termination); } static int compare_tree_entry(void *tree1, unsigned long size1, void *tree2, unsigned long size2, const char *base) @@ -128,11 +135,17 @@ static int compare_tree_entry(void *tree1, unsigned long size1, void *tree2, uns return retval; } - strcpy(old_sha1_hex, sha1_to_hex(sha1)); - printf("*%o->%o\t%s\t%s->%s\t%s%s%c", mode1, mode2, - S_ISDIR(mode1) ? "tree" : "blob", - old_sha1_hex, sha1_to_hex(sha2), base, path1, - line_termination); + if (generate_patch) { + if (!S_ISDIR(mode1)) + diff_change(mode1, mode2, sha1, sha2, base, path1); + } + else { + strcpy(old_sha1_hex, sha1_to_hex(sha1)); + printf("*%06o->%06o\t%s\t%s->%s\t%s%s%c", mode1, mode2, + S_ISDIR(mode1) ? "tree" : "blob", + old_sha1_hex, sha1_to_hex(sha2), base, path1, + line_termination); + } return 0; } @@ -255,6 +268,10 @@ int main(int argc, char **argv) recursive = 1; continue; } + if (!strcmp(arg, "-p")) { + generate_patch = 1; + continue; + } if (!strcmp(arg, "-z")) { line_termination = '\0'; continue; -- 2.26.2