X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=diff-tree.c;h=3c8838582fbe516ef028dc5564d0e39287f0f4ea;hb=a8db165ee90c7a460916c3efbf97750dd019872c;hp=3881c23ca37a86c41ec12b2d5c4713ab01cc9d82;hpb=0e3994fa97e9876b571531444b97ae6e63fd744d;p=git.git

diff --git a/diff-tree.c b/diff-tree.c
index 3881c23c..3c883858 100644
--- a/diff-tree.c
+++ b/diff-tree.c
@@ -19,6 +19,7 @@ static int diff_break_opt = -1;
 static const char *orderfile = NULL;
 static const char *header = NULL;
 static const char *header_prefix = "";
+static enum cmit_fmt commit_format = CMIT_FMT_RAW;
 
 // What paths are we interested in?
 static int nr_paths = 0;
@@ -321,7 +322,7 @@ static char *generate_header(const char *commit, const char *parent, const char
 
 	offset = sprintf(this_header, "%s%s (from %s)\n", header_prefix, commit, parent);
 	if (verbose_header) {
-		offset += pretty_print_commit(msg, len, this_header + offset, sizeof(this_header) - offset);
+		offset += pretty_print_commit(commit_format, msg, len, this_header + offset, sizeof(this_header) - offset);
 		this_header[offset++] = '\n';
 		this_header[offset++] = 0;
 	}
@@ -397,7 +398,20 @@ static int diff_tree_stdin(char *line)
 }
 
 static char *diff_tree_usage =
-"git-diff-tree [-p] [-r] [-z] [--stdin] [-M] [-C] [-R] [-S<string>] [-O<orderfile>] [-m] [-s] [-v] [-t] <tree-ish> <tree-ish>";
+"git-diff-tree [-p] [-r] [-z] [--stdin] [-M] [-C] [-R] [-S<string>] [-O<orderfile>] [-m] [-s] [-v] [--pretty] [-t] <tree-ish> <tree-ish>";
+
+static enum cmit_fmt get_commit_format(const char *arg)
+{
+	if (!*arg)
+		return CMIT_FMT_DEFAULT;
+	if (!strcmp(arg, "=raw"))
+		return CMIT_FMT_RAW;
+	if (!strcmp(arg, "=medium"))
+		return CMIT_FMT_MEDIUM;
+	if (!strcmp(arg, "=short"))
+		return CMIT_FMT_SHORT;
+	usage(diff_tree_usage);
+}
 
 int main(int argc, const char **argv)
 {
@@ -491,6 +505,11 @@ int main(int argc, const char **argv)
 			header_prefix = "diff-tree ";
 			continue;
 		}
+		if (!strncmp(arg, "--pretty", 8)) {
+			verbose_header = 1;
+			commit_format = get_commit_format(arg+8);
+			continue;
+		}
 		if (!strcmp(arg, "--stdin")) {
 			read_stdin = 1;
 			continue;