stagit

custom fork of stagit
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commit 2ff0c0d6c02dc0d7b5570d12895f12e0ccafd657
parent 6662b8ee42f0f31c163786d8ed4db2fbf32fdbca
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Sun, 19 Nov 2017 14:52:04 +0100

fix: add "fattr" pledge for chmod(2) for cachefile

improve checks for when head is NULL (empty repo)

Diffstat:
Mstagit.c | 12+++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/stagit.c b/stagit.c
@@ -1003,7 +1003,7 @@ main(int argc, char *argv[])
     size_t n;
     int i, fd;
 
-    if (pledge("stdio rpath wpath cpath", NULL) == -1)
+    if (pledge("stdio rpath wpath cpath fattr", NULL) == -1)
         err(1, "pledge");
 
     for (i = 1; i < argc; i++) {
@@ -1017,6 +1017,8 @@ main(int argc, char *argv[])
             cachefile = argv[++i];
         }
     }
+    if (!cachefile && pledge("stdio rpath wpath cpath", NULL) == -1)
+        err(1, "pledge");
     if (!repodir)
         usage(argv[0]);
 
@@ -1037,10 +1039,6 @@ main(int argc, char *argv[])
         head = git_object_id(obj);
     git_object_free(obj);
 
-    /* don't cache if there is no HEAD */
-    if (!head)
-        cachefile = NULL;
-
     /* use directory name as name */
     if ((name = strrchr(repodirabs, '/')))
         name++;
@@ -1104,7 +1102,7 @@ main(int argc, char *argv[])
           "<td class=\"num\" align=\"right\"><b>+</b></td>"
           "<td class=\"num\" align=\"right\"><b>-</b></td></tr>\n</thead><tbody>\n", fp);
 
-    if (cachefile) {
+    if (cachefile && head) {
         /* read from cache file (does not need to exist) */
         if ((rcachefp = fopen(cachefile, "r"))) {
             if (!fgets(lastoidstr, sizeof(lastoidstr), rcachefp))
@@ -1167,7 +1165,7 @@ main(int argc, char *argv[])
     fclose(fp);
 
     /* rename new cache file on success */
-    if (cachefile) {
+    if (cachefile && head) {
         if (rename(tmppath, cachefile))
             err(1, "rename: '%s' to '%s'", tmppath, cachefile);
         umask((mask = umask(0)));