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-rwxr-xr-xgit-status.sh2
-rw-r--r--read-cache.c14
-rw-r--r--update-index.c16
-rw-r--r--usage.c4
4 files changed, 24 insertions, 12 deletions
diff --git a/git-status.sh b/git-status.sh
index ca9a154..44398d7 100755
--- a/git-status.sh
+++ b/git-status.sh
@@ -37,7 +37,7 @@ refs/heads/master) ;;
*) echo "# On branch $branch" ;;
esac
-git-update-index --refresh >/dev/null 2>&1
+git-update-index -q --unmerged --refresh || exit
if GIT_DIR="$GIT_DIR" git-rev-parse --verify HEAD >/dev/null 2>&1
then
diff --git a/read-cache.c b/read-cache.c
index 0e345bd..d2aebdd 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -464,11 +464,15 @@ int read_cache(void)
errno = EBUSY;
if (active_cache)
- return error("more than one cachefile");
+ return active_nr;
+
errno = ENOENT;
fd = open(get_index_file(), O_RDONLY);
- if (fd < 0)
- return (errno == ENOENT) ? 0 : error("open failed");
+ if (fd < 0) {
+ if (errno == ENOENT)
+ return 0;
+ die("index file open failed (%s)", strerror(errno));
+ }
size = 0; // avoid gcc warning
map = MAP_FAILED;
@@ -480,7 +484,7 @@ int read_cache(void)
}
close(fd);
if (map == MAP_FAILED)
- return error("mmap failed");
+ die("index file mmap failed (%s)", strerror(errno));
hdr = map;
if (verify_hdr(hdr, size) < 0)
@@ -501,7 +505,7 @@ int read_cache(void)
unmap:
munmap(map, size);
errno = EINVAL;
- return error("verify header failed");
+ die("index file corrupt");
}
#define WRITE_BUFFER_SIZE 8192
diff --git a/update-index.c b/update-index.c
index 01eaa1a..ade1ee7 100644
--- a/update-index.c
+++ b/update-index.c
@@ -13,7 +13,7 @@
* like "git-update-index *" and suddenly having all the object
* files be revision controlled.
*/
-static int allow_add = 0, allow_remove = 0, allow_replace = 0, not_new = 0, quiet = 0, info_only = 0;
+static int allow_add = 0, allow_remove = 0, allow_replace = 0, allow_unmerged = 0, not_new = 0, quiet = 0, info_only = 0;
static int force_remove;
/* Three functions to allow overloaded pointer return; see linux/err.h */
@@ -135,7 +135,7 @@ static struct cache_entry *refresh_entry(struct cache_entry *ce)
changed = ce_match_stat(ce, &st);
if (!changed)
- return ce;
+ return NULL;
if (ce_modified(ce, &st))
return ERR_PTR(-EINVAL);
@@ -156,16 +156,20 @@ static int refresh_cache(void)
struct cache_entry *ce, *new;
ce = active_cache[i];
if (ce_stage(ce)) {
- printf("%s: needs merge\n", ce->name);
- has_errors = 1;
while ((i < active_nr) &&
! strcmp(active_cache[i]->name, ce->name))
i++;
i--;
+ if (allow_unmerged)
+ continue;
+ printf("%s: needs merge\n", ce->name);
+ has_errors = 1;
continue;
}
new = refresh_entry(ce);
+ if (!new)
+ continue;
if (IS_ERR(new)) {
if (not_new && PTR_ERR(new) == -ENOENT)
continue;
@@ -335,6 +339,10 @@ int main(int argc, const char **argv)
allow_remove = 1;
continue;
}
+ if (!strcmp(path, "--unmerged")) {
+ allow_unmerged = 1;
+ continue;
+ }
if (!strcmp(path, "--refresh")) {
has_errors |= refresh_cache();
continue;
diff --git a/usage.c b/usage.c
index 86211c9..dfa87fe 100644
--- a/usage.c
+++ b/usage.c
@@ -15,7 +15,7 @@ static void report(const char *prefix, const char *err, va_list params)
void usage(const char *err)
{
fprintf(stderr, "usage: %s\n", err);
- exit(1);
+ exit(129);
}
void die(const char *err, ...)
@@ -25,7 +25,7 @@ void die(const char *err, ...)
va_start(params, err);
report("fatal: ", err, params);
va_end(params);
- exit(1);
+ exit(128);
}
int error(const char *err, ...)