$ git clone -n https://git.cclinux.org/stage/rpms/expat.git /var/lib/mock/dist-circle8_10-updates-build-114117-76650/root/chroot_tmpdir/scmroot/expat
Cloning into '/var/lib/mock/dist-circle8_10-updates-build-114117-76650/root/chroot_tmpdir/scmroot/expat'...
$ git fetch origin 0bf19d0ec3471506935d6f5a1f3f999ef5e9f4cd:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/expat
 * [new ref]         0bf19d0ec3471506935d6f5a1f3f999ef5e9f4cd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0bf19d0 import expat-2.2.5-13.el8_10