X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=read-tree.c;h=4422dbf424a5f4fd491811648acd3273aba529f3;hb=b411fda15df4897a1308bbb5950088ea6138cbad;hp=bb50a800d79dbfb7836b6cba1c62935d9a78577e;hpb=6d5129ac098e8b9c270efd5fa2695163122a0a46;p=git.git

diff --git a/read-tree.c b/read-tree.c
index bb50a800..4422dbf4 100644
--- a/read-tree.c
+++ b/read-tree.c
@@ -273,10 +273,26 @@ static void unlink_entry(char *name)
 
 static void progress_interval(int signum)
 {
-	signal(SIGALRM, progress_interval);
 	progress_update = 1;
 }
 
+static void setup_progress_signal(void)
+{
+	struct sigaction sa;
+	struct itimerval v;
+
+	memset(&sa, 0, sizeof(sa));
+	sa.sa_handler = progress_interval;
+	sigemptyset(&sa.sa_mask);
+	sa.sa_flags = SA_RESTART;
+	sigaction(SIGALRM, &sa, NULL);
+
+	v.it_interval.tv_sec = 1;
+	v.it_interval.tv_usec = 0;
+	v.it_value = v.it_interval;
+	setitimer(ITIMER_REAL, &v, NULL);
+}
+
 static void check_updates(struct cache_entry **src, int nr)
 {
 	static struct checkout state = {
@@ -289,8 +305,6 @@ static void check_updates(struct cache_entry **src, int nr)
 	unsigned last_percent = 200, cnt = 0, total = 0;
 
 	if (update && verbose_update) {
-		struct itimerval v;
-
 		for (total = cnt = 0; cnt < nr; cnt++) {
 			struct cache_entry *ce = src[cnt];
 			if (!ce->ce_mode || ce->ce_flags & mask)
@@ -302,12 +316,8 @@ static void check_updates(struct cache_entry **src, int nr)
 			total = 0;
 
 		if (total) {
-			v.it_interval.tv_sec = 1;
-			v.it_interval.tv_usec = 0;
-			v.it_value = v.it_interval;
-			signal(SIGALRM, progress_interval);
-			setitimer(ITIMER_REAL, &v, NULL);
 			fprintf(stderr, "Checking files out...\n");
+			setup_progress_signal();
 			progress_update = 1;
 		}
 		cnt = 0;
@@ -337,12 +347,12 @@ static void check_updates(struct cache_entry **src, int nr)
 		if (ce->ce_flags & mask) {
 			ce->ce_flags &= ~mask;
 			if (update)
-				checkout_entry(ce, &state);
+				checkout_entry(ce, &state, NULL);
 		}
 	}
 	if (total) {
-		fputc('\n', stderr);
 		signal(SIGALRM, SIG_IGN);
+		fputc('\n', stderr);
 	}
 }
 
@@ -404,7 +414,7 @@ static void verify_uptodate(struct cache_entry *ce)
 		return;
 
 	if (!lstat(ce->name, &st)) {
-		unsigned changed = ce_match_stat(ce, &st);
+		unsigned changed = ce_match_stat(ce, &st, 1);
 		if (!changed)
 			return;
 		errno = 0;
@@ -560,9 +570,11 @@ static int threeway_merge(struct cache_entry **stages)
 		 */
 		if ((head_deleted && remote_deleted) ||
 		    (head_deleted && remote && remote_match) ||
-		    (remote_deleted && head && head_match))
+		    (remote_deleted && head && head_match)) {
+			if (index)
+				return deleted_entry(index, index);
 			return 0;
-
+		}
 		/*
 		 * Added in both, identically.
 		 */
@@ -704,7 +716,7 @@ static int read_cache_unmerged(void)
 	return deleted;
 }
 
-static const char read_tree_usage[] = "git-read-tree (<sha> | -m [-u | -i] <sha1> [<sha2> [<sha3>]])";
+static const char read_tree_usage[] = "git-read-tree (<sha> | -m [--aggressive] [-u | -i] <sha1> [<sha2> [<sha3>]])";
 
 static struct cache_file cache_file;
 
@@ -715,6 +727,7 @@ int main(int argc, char **argv)
 	merge_fn_t fn = NULL;
 
 	setup_git_directory();
+	git_config(git_default_config);
 
 	newfd = hold_index_file_for_update(&cache_file, get_index_file());
 	if (newfd < 0)