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Diffstat (limited to 'entry.c')
-rw-r--r--entry.c42
1 files changed, 32 insertions, 10 deletions
diff --git a/entry.c b/entry.c
index 8fb99bc83f..5d9aefd03f 100644
--- a/entry.c
+++ b/entry.c
@@ -63,7 +63,7 @@ static int create_file(const char *path, unsigned int mode)
return open(path, O_WRONLY | O_CREAT | O_EXCL, mode);
}
-static int write_entry(struct cache_entry *ce, const char *path, struct checkout *state)
+static int write_entry(struct cache_entry *ce, char *path, struct checkout *state, int to_tempfile)
{
int fd;
void *new;
@@ -80,7 +80,11 @@ static int write_entry(struct cache_entry *ce, const char *path, struct checkout
}
switch (ntohl(ce->ce_mode) & S_IFMT) {
case S_IFREG:
- fd = create_file(path, ntohl(ce->ce_mode));
+ if (to_tempfile) {
+ strcpy(path, ".merge_file_XXXXXX");
+ fd = mkstemp(path);
+ } else
+ fd = create_file(path, ntohl(ce->ce_mode));
if (fd < 0) {
free(new);
return error("git-checkout-index: unable to create file %s (%s)",
@@ -93,12 +97,27 @@ static int write_entry(struct cache_entry *ce, const char *path, struct checkout
return error("git-checkout-index: unable to write file %s", path);
break;
case S_IFLNK:
- if (symlink(new, path)) {
+ if (to_tempfile) {
+ strcpy(path, ".merge_link_XXXXXX");
+ fd = mkstemp(path);
+ if (fd < 0) {
+ free(new);
+ return error("git-checkout-index: unable to create "
+ "file %s (%s)", path, strerror(errno));
+ }
+ wrote = write(fd, new, size);
+ close(fd);
+ free(new);
+ if (wrote != size)
+ return error("git-checkout-index: unable to write file %s",
+ path);
+ } else {
+ wrote = symlink(new, path);
free(new);
- return error("git-checkout-index: unable to create "
- "symlink %s (%s)", path, strerror(errno));
+ if (wrote)
+ return error("git-checkout-index: unable to create "
+ "symlink %s (%s)", path, strerror(errno));
}
- free(new);
break;
default:
free(new);
@@ -113,12 +132,15 @@ static int write_entry(struct cache_entry *ce, const char *path, struct checkout
return 0;
}
-int checkout_entry(struct cache_entry *ce, struct checkout *state)
+int checkout_entry(struct cache_entry *ce, struct checkout *state, char *topath)
{
- struct stat st;
static char path[MAXPATHLEN+1];
+ struct stat st;
int len = state->base_dir_len;
+ if (topath)
+ return write_entry(ce, topath, state, 1);
+
memcpy(path, state->base_dir, len);
strcpy(path + len, ce->name);
@@ -144,10 +166,10 @@ int checkout_entry(struct cache_entry *ce, struct checkout *state)
return error("%s is a directory", path);
remove_subtree(path);
}
- } else if (state->not_new)
+ } else if (state->not_new)
return 0;
create_directories(path, state);
- return write_entry(ce, path, state);
+ return write_entry(ce, path, state, 0);
}