Be much more liberal about the file mode bits.

We only really care about the difference between a file being executable
or not (by its owner). Everything else we leave for the user umask to
decide.

diff --git a/cache.h b/cache.h
index 88c2fa8d95b2cf6c0b2cd78c074659885625766d..efeb82b6dcdca38008bb9ab6d2e1e207fc0aa698 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -72,6 +72,9 @@ struct cache_entry {
 #define ce_size(ce) cache_entry_size(ce_namelen(ce))
 #define ce_stage(ce) ((CE_STAGEMASK & ntohs((ce)->ce_flags)) >> CE_STAGESHIFT)
 
 #define ce_size(ce) cache_entry_size(ce_namelen(ce))
 #define ce_stage(ce) ((CE_STAGEMASK & ntohs((ce)->ce_flags)) >> CE_STAGESHIFT)
 

+#define ce_permissions(mode) (((mode) & 0100) ? 0755 : 0644)
+#define create_ce_mode(mode) htonl(S_IFREG | ce_permissions(mode))
+

 #define cache_entry_size(len) ((offsetof(struct cache_entry,name) + (len) + 8) & ~7)
 
 const char *sha1_file_directory;
 #define cache_entry_size(len) ((offsetof(struct cache_entry,name) + (len) + 8) & ~7)
 
 const char *sha1_file_directory;

diff --git a/checkout-cache.c b/checkout-cache.c
index 8d5e4cd148f6111ab7e0bfb7f9142693e08f66bd..09b36b9c77e5ed3b833f7ede502640a966373f49 100644 (file)
--- a/checkout-cache.c
+++ b/checkout-cache.c
@@ -52,11 +52,14 @@ static void create_directories(const char *path)
 
 static int create_file(const char *path, unsigned int mode)
 {
 
 static int create_file(const char *path, unsigned int mode)
 {

-       int fd = open(path, O_WRONLY | O_TRUNC | O_CREAT, 0600);
+       int fd;
+
+       mode = (mode & 0100) ? 777 : 666;
+       fd = open(path, O_WRONLY | O_TRUNC | O_CREAT, mode);

        if (fd < 0) {
                if (errno == ENOENT) {
                        create_directories(path);
        if (fd < 0) {
                if (errno == ENOENT) {
                        create_directories(path);

-                       fd = open(path, O_WRONLY | O_TRUNC | O_CREAT, 0600);
+                       fd = open(path, O_WRONLY | O_TRUNC | O_CREAT, mode);

                }
        }
        if (fd >= 0)
                }
        }
        if (fd >= 0)


@@ -104,6 +107,14 @@ static int checkout_entry(struct cache_entry *ce)
                                fprintf(stderr, "checkout-cache: %s already exists\n", ce->name);
                        return 0;
                }
                                fprintf(stderr, "checkout-cache: %s already exists\n", ce->name);
                        return 0;
                }

+
+               /*
+                * We unlink the old file, to get the new one with the
+                * right permissions (including umask, which is nasty
+                * to emulate by hand - much easier to let the system
+                * just do the right thing)
+                */
+               unlink(ce->name);

        }
        return write_entry(ce);
 }
        }
        return write_entry(ce);
 }

diff --git a/read-cache.c b/read-cache.c
index 5b4ab03d27826445a7b02a89de9d5106619e713a..21f6e8e4d5350d405e210c42c6d005eb314275ba 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -303,7 +303,8 @@ int cache_match_stat(struct cache_entry *ce, struct stat *st)
        if (ce->ce_uid != htonl(st->st_uid) ||
            ce->ce_gid != htonl(st->st_gid))
                changed |= OWNER_CHANGED;
        if (ce->ce_uid != htonl(st->st_uid) ||
            ce->ce_gid != htonl(st->st_gid))
                changed |= OWNER_CHANGED;

-       if (ce->ce_mode != htonl(st->st_mode))
+       /* We consider only the owner x bit to be relevant for "mode changes" */
+       if (0100 & (ntohs(ce->ce_mode) ^ st->st_mode))

                changed |= MODE_CHANGED;
        if (ce->ce_dev != htonl(st->st_dev) ||
            ce->ce_ino != htonl(st->st_ino))
                changed |= MODE_CHANGED;
        if (ce->ce_dev != htonl(st->st_dev) ||
            ce->ce_ino != htonl(st->st_ino))

diff --git a/read-tree.c b/read-tree.c
index c4ca86f48607cc7f83b88739a539b30315b4cc12..f507f1633cf4a74ec5086ab8561684a03dbb9bd9 100644 (file)
--- a/read-tree.c
+++ b/read-tree.c
@@ -15,7 +15,7 @@ static int read_one_entry(unsigned char *sha1, const char *base, int baselen, co
 
        memset(ce, 0, size);
 
 
        memset(ce, 0, size);
 

-       ce->ce_mode = htonl(mode);
+       ce->ce_mode = create_ce_mode(mode);

        ce->ce_flags = create_ce_flags(baselen + len, stage);
        memcpy(ce->name, base, baselen);
        memcpy(ce->name + baselen, pathname, len+1);
        ce->ce_flags = create_ce_flags(baselen + len, stage);
        memcpy(ce->name, base, baselen);
        memcpy(ce->name + baselen, pathname, len+1);

diff --git a/update-cache.c b/update-cache.c
index 134ba7439891d698c4b82223a9e872d3a77e5edb..7d1d8e512617dc4a3b77a922f2765e79201895ab 100644 (file)
--- a/update-cache.c
+++ b/update-cache.c
@@ -106,7 +106,7 @@ static int add_file_to_cache(char *path)
        memset(ce, 0, size);
        memcpy(ce->name, path, namelen);
        fill_stat_cache_info(ce, &st);
        memset(ce, 0, size);
        memcpy(ce->name, path, namelen);
        fill_stat_cache_info(ce, &st);

-       ce->ce_mode = htonl(st.st_mode);
+       ce->ce_mode = create_ce_mode(st.st_mode);

        ce->ce_flags = htons(namelen);
 
        if (index_fd(path, namelen, ce, fd, &st) < 0)
        ce->ce_flags = htons(namelen);
 
        if (index_fd(path, namelen, ce, fd, &st) < 0)


@@ -260,7 +260,7 @@ static int add_cacheinfo(char *arg1, char *arg2, char *arg3)
        memcpy(ce->sha1, sha1, 20);
        memcpy(ce->name, arg3, len);
        ce->ce_flags = htons(len);
        memcpy(ce->sha1, sha1, 20);
        memcpy(ce->name, arg3, len);
        ce->ce_flags = htons(len);

-       ce->ce_mode = htonl(mode);
+       ce->ce_mode = create_ce_mode(mode);

        return add_cache_entry(ce, allow_add);
 }
 
        return add_cache_entry(ce, allow_add);
 }