$ git clone -n https://src.fedoraproject.org/rpms/kontact.git /var/lib/mock/f40-build-2393136-60531/root/chroot_tmpdir/scmroot/kontact
Cloning into '/var/lib/mock/f40-build-2393136-60531/root/chroot_tmpdir/scmroot/kontact'...
$ git fetch origin 8e9b1e1686abf6e13262ed675ee036623e3ce7f4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kontact
 * [new ref]         8e9b1e1686abf6e13262ed675ee036623e3ce7f4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8e9b1e1 24.01.95