$ git clone -n https://src.fedoraproject.org/rpms/slingshot.git /var/lib/mock/f39-build-1532546-36225/root/chroot_tmpdir/scmroot/slingshot
Cloning into '/var/lib/mock/f39-build-1532546-36225/root/chroot_tmpdir/scmroot/slingshot'...
$ git fetch origin 1d44a419e4ca526588e501a39f0457a87b1f93a2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/slingshot
 * [new ref]         1d44a419e4ca526588e501a39f0457a87b1f93a2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1d44a41 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild