apply: do not get confused by symlinks in the middle

[thirdparty/git.git] / unpack-trees.c

diff --git a/unpack-trees.c b/unpack-trees.c
index 5139481358d0838a95db3fdb62e32221eb7343b1..675a9998dcbab528faf2cf34ab1a66f884a36300 100644 (file)
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -4,6 +4,7 @@
 #include "tree-walk.h"
 #include "cache-tree.h"
 #include "unpack-trees.h"
+#include "progress.h"
 
 #define DBRT_DEBUG 1
 
@@ -288,36 +289,13 @@ static void unlink_entry(char *name)
        }
 }
 
-static volatile sig_atomic_t progress_update;
-
-static void progress_interval(int signum)
-{
-       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 struct checkout state;
 static void check_updates(struct cache_entry **src, int nr,
                struct unpack_trees_options *o)
 {
        unsigned short mask = htons(CE_UPDATE);
-       unsigned last_percent = 200, cnt = 0, total = 0;
+       unsigned cnt = 0, total = 0;
+       struct progress progress;
 
        if (o->update && o->verbose_update) {
                for (total = cnt = 0; cnt < nr; cnt++) {
@@ -326,35 +304,17 @@ static void check_updates(struct cache_entry **src, int nr,
                                total++;
                }
 
-               /* Don't bother doing this for very small updates */
-               if (total < 250)
-                       total = 0;
-
-               if (total) {
-                       fprintf(stderr, "Checking files out...\n");
-                       setup_progress_signal();
-                       progress_update = 1;
-               }
+               start_progress_delay(&progress, "Checking %u files out...",
+                                    "", total, 50, 2);
                cnt = 0;
        }
 
        while (nr--) {
                struct cache_entry *ce = *src++;
 
-               if (total) {
-                       if (!ce->ce_mode || ce->ce_flags & mask) {
-                               unsigned percent;
-                               cnt++;
-                               percent = (cnt * 100) / total;
-                               if (percent != last_percent ||
-                                   progress_update) {
-                                       fprintf(stderr, "%4u%% (%u/%u) done\r",
-                                               percent, cnt, total);
-                                       last_percent = percent;
-                                       progress_update = 0;
-                               }
-                       }
-               }
+               if (total)
+                       if (!ce->ce_mode || ce->ce_flags & mask)
+                               display_progress(&progress, ++cnt);
                if (!ce->ce_mode) {
                        if (o->update)
                                unlink_entry(ce->name);
@@ -366,10 +326,8 @@ static void check_updates(struct cache_entry **src, int nr,
                                checkout_entry(ce, &state, NULL);
                }
        }
-       if (total) {
-               signal(SIGALRM, SIG_IGN);
-               fputc('\n', stderr);
-       }
+       if (total)
+               stop_progress(&progress);;
 }
 
 int unpack_trees(struct object_list *trees, struct unpack_trees_options *o)