$ git clone -n https://src.fedoraproject.org/rpms/playitagainsam.git /var/lib/mock/f39-build-1558240-37303/root/chroot_tmpdir/scmroot/playitagainsam
Cloning into '/var/lib/mock/f39-build-1558240-37303/root/chroot_tmpdir/scmroot/playitagainsam'...
$ git fetch origin eb8a39e06857876c789fbc5518d5d1da17ae2b35:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/playitagainsam
 * [new ref]         eb8a39e06857876c789fbc5518d5d1da17ae2b35 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb8a39e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild