$ git clone -n https://src.fedoraproject.org/rpms/pango.git /var/lib/mock/f45-build-21344-583/root/chroot_tmpdir/scmroot/pango
Cloning into '/var/lib/mock/f45-build-21344-583/root/chroot_tmpdir/scmroot/pango'...
$ git fetch origin 5859ecbad5771c995687cf7eb1aaa0211cf87e4c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pango
 * [new ref]         5859ecbad5771c995687cf7eb1aaa0211cf87e4c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5859ecb Update to 1.58.2