$ git clone -n https://gitee.com/lizhao2025/libexif.git /var/lib/mock/dist-an23-build-496480-74608/root/chroot_tmpdir/scmroot/libexif
Cloning into '/var/lib/mock/dist-an23-build-496480-74608/root/chroot_tmpdir/scmroot/libexif'...
$ git fetch origin 420bcb58c4320f6e29ce5288a346d9e089780ab3:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/libexif
 * [new ref]         420bcb58c4320f6e29ce5288a346d9e089780ab3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 420bcb5 Update code from upstream