$ git clone -n https://src.fedoraproject.org/rpms/kf5-kinit.git /var/lib/mock/f40-build-743629-111339/root/chroot_tmpdir/scmroot/kf5-kinit
Cloning into '/var/lib/mock/f40-build-743629-111339/root/chroot_tmpdir/scmroot/kf5-kinit'...
$ git fetch origin 9100c59818792acbc513281a4298f3eb64fe9592:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kinit
 * [new ref]         9100c59818792acbc513281a4298f3eb64fe9592 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9100c59 5.111.0