$ git clone -n https://src.fedoraproject.org/rpms/tuxpuck.git /var/lib/mock/f40-build-746593-112722/root/chroot_tmpdir/scmroot/tuxpuck
Cloning into '/var/lib/mock/f40-build-746593-112722/root/chroot_tmpdir/scmroot/tuxpuck'...
$ git fetch origin 15aaa86ec29da887cb4f35c89de06192576ba718:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tuxpuck
 * [new ref]         15aaa86ec29da887cb4f35c89de06192576ba718 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 15aaa86 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild