socksetup: don't return on set_reuse_addr() error

diff --git a/ls-files.c b/ls-files.c
index 83b0a3b49f55c444019eb55eb3af9c9230e85144..4a4af1ca3b3cc11e2996c2889cb8ea16bbb0dded 100644 (file)
--- a/ls-files.c
+++ b/ls-files.c
@@ -11,6 +11,7 @@
 #include "cache.h"
 #include "quote.h"
 
+static int abbrev = 0;
 static int show_deleted = 0;
 static int show_cached = 0;
 static int show_others = 0;
@@ -502,7 +503,8 @@ static void show_ce_entry(const char *tag, struct cache_entry *ce)
                printf("%s%06o %s %d\t",
                       tag,
                       ntohl(ce->ce_mode),
-                      sha1_to_hex(ce->sha1),
+                      abbrev ? find_unique_abbrev(ce->sha1,abbrev)
+                               : sha1_to_hex(ce->sha1),
                       ce_stage(ce));
                write_name_quoted("", 0, ce->name + offset,
                                  line_terminator, stdout);
@@ -643,7 +645,8 @@ static void verify_pathspec(void)
 static const char ls_files_usage[] =
        "git-ls-files [-z] [-t] [-v] (--[cached|deleted|others|stage|unmerged|killed|modified])* "
        "[ --ignored ] [--exclude=<pattern>] [--exclude-from=<file>] "
-       "[ --exclude-per-directory=<filename> ] [--full-name] [--] [<file>]*";
+       "[ --exclude-per-directory=<filename> ] [--full-name] [--abbrev] "
+       "[--] [<file>]*";
 
 int main(int argc, const char **argv)
 {
@@ -754,6 +757,18 @@ int main(int argc, const char **argv)
                        error_unmatch = 1;
                        continue;
                }
+               if (!strncmp(arg, "--abbrev=", 9)) {
+                       abbrev = strtoul(arg+9, NULL, 10);
+                       if (abbrev && abbrev < MINIMUM_ABBREV)
+                               abbrev = MINIMUM_ABBREV;
+                       else if (abbrev > 40)
+                               abbrev = 40;
+                       continue;
+               }
+               if (!strcmp(arg, "--abbrev")) {
+                       abbrev = DEFAULT_ABBREV;
+                       continue;
+               }
                if (*arg == '-')
                        usage(ls_files_usage);
                break;