X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-reset.c;h=af0037ec6e3456ccd688da6375c76db4a59f099a;hb=3449f8c4cb93a0ec445db22ee7549d0b051446d6;hp=4c61025aaef96ae9f8bcabe3fd4ad6c0fc2beba3;hpb=761e8566cb072047e836f1d7f50d3c0f67d7eb00;p=git.git

diff --git a/builtin-reset.c b/builtin-reset.c
index 4c61025aa..af0037ec6 100644
--- a/builtin-reset.c
+++ b/builtin-reset.c
@@ -16,6 +16,7 @@
 #include "diff.h"
 #include "diffcore.h"
 #include "tree.h"
+#include "branch.h"
 
 static const char builtin_reset_usage[] =
 "git-reset [--mixed | --soft | --hard] [-q] [<commit-ish>] [ [--] <paths>...]";
@@ -44,18 +45,6 @@ static inline int is_merge(void)
 	return !access(git_path("MERGE_HEAD"), F_OK);
 }
 
-static int unmerged_files(void)
-{
-	int i;
-	read_cache();
-	for (i = 0; i < active_nr; i++) {
-		struct cache_entry *ce = active_cache[i];
-		if (ce_stage(ce))
-			return 1;
-	}
-	return 0;
-}
-
 static int reset_index_file(const unsigned char *sha1, int is_hard_reset)
 {
 	int i = 0;
@@ -108,7 +97,6 @@ static int update_index_refresh(int fd, struct lock_file *index_lock)
 		return error("Could not read index");
 	result = refresh_cache(0) ? 1 : 0;
 	if (write_cache(fd, active_cache, active_nr) ||
-			close(fd) ||
 			commit_locked_index(index_lock))
 		return error ("Could not refresh index");
 	return result;
@@ -158,6 +146,7 @@ static int read_from_tree(const char *prefix, const char **argv,
 		return 1;
 	diffcore_std(&opt);
 	diff_flush(&opt);
+	diff_tree_release_paths(&opt);
 
 	if (!index_was_discarded)
 		/* The index is still clobbered from do_diff_cache() */
@@ -243,11 +232,14 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
 	if (reset_type == NONE)
 		reset_type = MIXED; /* by default */
 
+	if (reset_type == HARD && is_bare_repository())
+		die("hard reset makes no sense in a bare repository");
+
 	/* Soft reset does not touch the index file nor the working tree
 	 * at all, but requires them in a good order.  Other resets reset
 	 * the index file to the tree object we are switching to. */
 	if (reset_type == SOFT) {
-		if (is_merge() || unmerged_files())
+		if (is_merge() || read_cache() < 0 || unmerged_cache())
 			die("Cannot do a soft reset in the middle of a merge.");
 	}
 	else if (reset_index_file(sha1, (reset_type == HARD)))
@@ -279,10 +271,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
 		break;
 	}
 
-	unlink(git_path("MERGE_HEAD"));
-	unlink(git_path("rr-cache/MERGE_RR"));
-	unlink(git_path("MERGE_MSG"));
-	unlink(git_path("SQUASH_MSG"));
+	remove_branch_state();
 
 	free(reflog_action);