$ git clone -n https://gitee.com/mgb01105731/libtiff.git /var/lib/mock/dist-an23.2-build-414992-72829/root/chroot_tmpdir/scmroot/libtiff
Cloning into '/var/lib/mock/dist-an23.2-build-414992-72829/root/chroot_tmpdir/scmroot/libtiff'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/libtiff
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 93f4b81 Sync up from CentOS Stream libtiff-4.6.0-1(tdawson@redhat.com)