$ git clone -n https://src.fedoraproject.org/rpms/player.git /var/lib/mock/f42-build-865159-172845/root/chroot_tmpdir/scmroot/player
Cloning into '/var/lib/mock/f42-build-865159-172845/root/chroot_tmpdir/scmroot/player'...
$ git fetch origin 2f28c332da2958c95550c8483f912359c39b7129:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/player
 * [new ref]         2f28c332da2958c95550c8483f912359c39b7129 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2f28c33 Rebuild for https://fedoraproject.org/wiki/Changes/Ruby_3.4