rev-list documentation: clarify the two parts of history simplification

[git.git] / sha1_file.c

diff --git a/sha1_file.c b/sha1_file.c
index ea6bd996b2953e876a02fcf972229c97cb7d590a..ab2b520f033c75e5e8d3434376a203add59559a4 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -388,7 +388,7 @@ static void read_info_alternates(const char * relative_base, int depth)
 void add_to_alternates_file(const char *reference)
 {
        struct lock_file *lock = xcalloc(1, sizeof(struct lock_file));
-       int fd = hold_lock_file_for_append(lock, git_path("objects/info/alternates"), 1);
+       int fd = hold_lock_file_for_append(lock, git_path("objects/info/alternates"), LOCK_DIE_ON_ERROR);
        char *alt = mkpath("%s/objects\n", reference);
        write_or_die(fd, alt, strlen(alt));
        if (commit_lock_file(lock))
@@ -2333,6 +2333,7 @@ int force_object_loose(const unsigned char *sha1, time_t mtime)
        enum object_type type;
        char hdr[32];
        int hdrlen;
+       int ret;
 
        if (has_loose_object(sha1))
                return 0;
@@ -2340,7 +2341,10 @@ int force_object_loose(const unsigned char *sha1, time_t mtime)
        if (!buf)
                return error("cannot read sha1_file for %s", sha1_to_hex(sha1));
        hdrlen = sprintf(hdr, "%s %lu", typename(type), len) + 1;
-       return write_loose_object(sha1, hdr, hdrlen, buf, len, mtime);
+       ret = write_loose_object(sha1, hdr, hdrlen, buf, len, mtime);
+       free(buf);
+
+       return ret;
 }
 
 int has_pack_index(const unsigned char *sha1)
@@ -2386,8 +2390,7 @@ static int index_mem(unsigned char *sha1, void *buf, size_t size,
         * Convert blobs to git internal format
         */
        if ((type == OBJ_BLOB) && path) {
-               struct strbuf nbuf;
-               strbuf_init(&nbuf, 0);
+               struct strbuf nbuf = STRBUF_INIT;
                if (convert_to_git(path, buf, size, &nbuf,
                                   write_object ? safe_crlf : 0)) {
                        buf = strbuf_detach(&nbuf, &size);
@@ -2411,8 +2414,7 @@ int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object,
        size_t size = xsize_t(st->st_size);
 
        if (!S_ISREG(st->st_mode)) {
-               struct strbuf sbuf;
-               strbuf_init(&sbuf, 0);
+               struct strbuf sbuf = STRBUF_INIT;
                if (strbuf_read(&sbuf, fd, 4096) >= 0)
                        ret = index_mem(sha1, sbuf.buf, sbuf.len, write_object,
                                        type, path);