$ git clone -n https://src.fedoraproject.org/rpms/gitit.git /var/lib/mock/f42-build-side-1-3498240-45962/root/chroot_tmpdir/scmroot/gitit
Cloning into '/var/lib/mock/f42-build-side-1-3498240-45962/root/chroot_tmpdir/scmroot/gitit'...
$ git fetch origin 1ca6e0c74a7be95bad2582d14f6e9a17b1f74d31:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gitit
 * [new ref]         1ca6e0c74a7be95bad2582d14f6e9a17b1f74d31 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1ca6e0c Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild