$ git clone -n https://gitee.com/xzyang-anolis/firebird.git /var/lib/mock/dist-an23-dde-build-377602-71769/root/chroot_tmpdir/scmroot/firebird
Cloning into '/var/lib/mock/dist-an23-dde-build-377602-71769/root/chroot_tmpdir/scmroot/firebird'...
$ git fetch origin 4f0e0d1521761c7043686ade17ab79016bc15d23:KOJI_FETCH_HEAD
From https://gitee.com/xzyang-anolis/firebird
 * [new ref]         4f0e0d1521761c7043686ade17ab79016bc15d23 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f0e0d1 Update to firebird-4.0.4.3010-1