gitweb: Fix shortlog only showing HEAD revision.

diff --git a/builtin-merge-file.c b/builtin-merge-file.c
index 41fb92edfbd0512542f277b7e7e4af30e25283be..913577390862a847857a650516740059072b60ad 100644 (file)
--- a/builtin-merge-file.c
+++ b/builtin-merge-file.c
@@ -1,25 +1,9 @@
 #include "cache.h"
 #include "xdiff/xdiff.h"
+#include "xdiff-interface.h"
 
 static const char merge_file_usage[] =
-"git merge-file [-L name1 [-L orig [-L name2]]] file1 orig_file file2";
-
-static int read_file(mmfile_t *ptr, const char *filename)
-{
-       struct stat st;
-       FILE *f;
-
-       if (stat(filename, &st))
-               return error("Could not stat %s", filename);
-       if ((f = fopen(filename, "rb")) == NULL)
-               return error("Could not open %s", filename);
-       ptr->ptr = xmalloc(st.st_size);
-       if (fread(ptr->ptr, st.st_size, 1, f) != 1)
-               return error("Could not read %s", filename);
-       fclose(f);
-       ptr->size = st.st_size;
-       return 0;
-}
+"git merge-file [-p | --stdout] [-q | --quiet] [-L name1 [-L orig [-L name2]]] file1 orig_file file2";
 
 int cmd_merge_file(int argc, char **argv, char **envp)
 {
@@ -27,16 +11,23 @@ int cmd_merge_file(int argc, char **argv, char **envp)
        mmfile_t mmfs[3];
        mmbuffer_t result = {NULL, 0};
        xpparam_t xpp = {XDF_NEED_MINIMAL};
-       int ret = 0, i = 0;
+       int ret = 0, i = 0, to_stdout = 0;
 
        while (argc > 4) {
-               if (!strcmp(argv[1], "-L")) {
+               if (!strcmp(argv[1], "-L") && i < 3) {
                        names[i++] = argv[2];
-                       argc -= 2;
-                       argv += 2;
-                       continue;
-               }
-               usage(merge_file_usage);
+                       argc--;
+                       argv++;
+               } else if (!strcmp(argv[1], "-p") ||
+                               !strcmp(argv[1], "--stdout"))
+                       to_stdout = 1;
+               else if (!strcmp(argv[1], "-q") ||
+                               !strcmp(argv[1], "--quiet"))
+                       freopen("/dev/null", "w", stderr);
+               else
+                       usage(merge_file_usage);
+               argc--;
+               argv++;
        }
 
        if (argc != 4)
@@ -46,7 +37,7 @@ int cmd_merge_file(int argc, char **argv, char **envp)
                names[i] = argv[i + 1];
 
        for (i = 0; i < 3; i++)
-               if (read_file(mmfs + i, argv[i + 1]))
+               if (read_mmfile(mmfs + i, argv[i + 1]))
                        return -1;
 
        ret = xdl_merge(mmfs + 1, mmfs + 0, names[0], mmfs + 2, names[2],
@@ -57,7 +48,7 @@ int cmd_merge_file(int argc, char **argv, char **envp)
 
        if (ret >= 0) {
                char *filename = argv[1];
-               FILE *f = fopen(filename, "wb");
+               FILE *f = to_stdout ? stdout : fopen(filename, "wb");
 
                if (!f)
                        ret = error("Could not open %s for writing", filename);