pull: Remove --tags option from manpage

diff --git a/wrapper.c b/wrapper.c
index 9c71b21242773f52ca560d7e5e5e52123674d334..fd8ead33ed72c37e690ee1fc5b8568f629c95145 100644 (file)
--- a/wrapper.c
+++ b/wrapper.c
@@ -3,11 +3,25 @@
  */
 #include "cache.h"
 
+static void try_to_free_builtin(size_t size)
+{
+       release_pack_memory(size, -1);
+}
+
+static void (*try_to_free_routine)(size_t size) = try_to_free_builtin;
+
+try_to_free_t set_try_to_free_routine(try_to_free_t routine)
+{
+       try_to_free_t old = try_to_free_routine;
+       try_to_free_routine = routine;
+       return old;
+}
+
 char *xstrdup(const char *str)
 {
        char *ret = strdup(str);
        if (!ret) {
-               release_pack_memory(strlen(str) + 1, -1);
+               try_to_free_routine(strlen(str) + 1);
                ret = strdup(str);
                if (!ret)
                        die("Out of memory, strdup failed");
@@ -21,12 +35,13 @@ void *xmalloc(size_t size)
        if (!ret && !size)
                ret = malloc(1);
        if (!ret) {
-               release_pack_memory(size, -1);
+               try_to_free_routine(size);
                ret = malloc(size);
                if (!ret && !size)
                        ret = malloc(1);
                if (!ret)
-                       die("Out of memory, malloc failed");
+                       die("Out of memory, malloc failed (tried to allocate %lu bytes)",
+                           (unsigned long)size);
        }
 #ifdef XMALLOC_POISON
        memset(ret, 0xA5, size);
@@ -67,7 +82,7 @@ void *xrealloc(void *ptr, size_t size)
        if (!ret && !size)
                ret = realloc(ptr, 1);
        if (!ret) {
-               release_pack_memory(size, -1);
+               try_to_free_routine(size);
                ret = realloc(ptr, size);
                if (!ret && !size)
                        ret = realloc(ptr, 1);
@@ -83,7 +98,7 @@ void *xcalloc(size_t nmemb, size_t size)
        if (!ret && (!nmemb || !size))
                ret = calloc(1, 1);
        if (!ret) {
-               release_pack_memory(nmemb * size, -1);
+               try_to_free_routine(nmemb * size);
                ret = calloc(nmemb, size);
                if (!ret && (!nmemb || !size))
                        ret = calloc(1, 1);
@@ -311,18 +326,30 @@ int odb_pack_keep(char *name, size_t namesz, unsigned char *sha1)
        return open(name, O_RDWR|O_CREAT|O_EXCL, 0600);
 }
 
-int unlink_or_warn(const char *file)
+static int warn_if_unremovable(const char *op, const char *file, int rc)
 {
-       int rc = unlink(file);
-
        if (rc < 0) {
                int err = errno;
                if (ENOENT != err) {
-                       warning("unable to unlink %s: %s",
-                               file, strerror(errno));
+                       warning("unable to %s %s: %s",
+                               op, file, strerror(errno));
                        errno = err;
                }
        }
        return rc;
 }
 
+int unlink_or_warn(const char *file)
+{
+       return warn_if_unremovable("unlink", file, unlink(file));
+}
+
+int rmdir_or_warn(const char *file)
+{
+       return warn_if_unremovable("rmdir", file, rmdir(file));
+}
+
+int remove_or_warn(unsigned int mode, const char *file)
+{
+       return S_ISGITLINK(mode) ? rmdir_or_warn(file) : unlink_or_warn(file);
+}