merge-recursive: don't segfault while handling rename clashes

diff --git a/builtin-tar-tree.c b/builtin-tar-tree.c
index f4bea4a322c26a54734286073c5e67444555c2d9..0713bca778e7be18b58ec5d207dc7c8cd7e982ed 100644 (file)
--- a/builtin-tar-tree.c
+++ b/builtin-tar-tree.c
@@ -9,26 +9,26 @@
 
 static const char tar_tree_usage[] =
 "git tar-tree [--remote=<repo>] <tree-ish> [basedir]\n"
-"*** Note that this command is now deprecated; use git-archive instead.";
+"*** Note that this command is now deprecated; use \"git archive\" instead.";
 
 int cmd_tar_tree(int argc, const char **argv, const char *prefix)
 {
        /*
-        * git-tar-tree is now a wrapper around git-archive --format=tar
+        * "git tar-tree" is now a wrapper around "git archive --format=tar"
         *
         * $0 --remote=<repo> arg... ==>
-        *      git-archive --format=tar --remote=<repo> arg...
+        *      git archive --format=tar --remote=<repo> arg...
         * $0 tree-ish ==>
-        *      git-archive --format=tar tree-ish
+        *      git archive --format=tar tree-ish
         * $0 tree-ish basedir ==>
-        *      git-archive --format-tar --prefix=basedir tree-ish
+        *      git archive --format-tar --prefix=basedir tree-ish
         */
        int i;
        const char **nargv = xcalloc(sizeof(*nargv), argc + 2);
        char *basedir_arg;
        int nargc = 0;
 
-       nargv[nargc++] = "git-archive";
+       nargv[nargc++] = "archive";
        nargv[nargc++] = "--format=tar";
 
        if (2 <= argc && !prefixcmp(argv[1], "--remote=")) {
@@ -53,8 +53,8 @@ int cmd_tar_tree(int argc, const char **argv, const char *prefix)
        nargv[nargc] = NULL;
 
        fprintf(stderr,
-               "*** git-tar-tree is now deprecated.\n"
-               "*** Running git-archive instead.\n***");
+               "*** \"git tar-tree\" is now deprecated.\n"
+               "*** Running \"git archive\" instead.\n***");
        for (i = 0; i < nargc; i++) {
                fputc(' ', stderr);
                sq_quote_print(stderr, nargv[i]);
@@ -76,7 +76,7 @@ int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix)
 
        n = read_in_full(0, buffer, HEADERSIZE);
        if (n < HEADERSIZE)
-               die("git-get-tar-commit-id: read error");
+               die("git get-tar-commit-id: read error");
        if (header->typeflag[0] != 'g')
                return 1;
        if (memcmp(content, "52 comment=", 11))
@@ -84,7 +84,7 @@ int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix)
 
        n = write_in_full(1, content + 11, 41);
        if (n < 41)
-               die("git-get-tar-commit-id: write error");
+               die("git get-tar-commit-id: write error");
 
        return 0;
 }