$ git clone -n https://src.fedoraproject.org/rpms/pimd.git /var/lib/mock/f39-build-1558226-37303/root/chroot_tmpdir/scmroot/pimd
Cloning into '/var/lib/mock/f39-build-1558226-37303/root/chroot_tmpdir/scmroot/pimd'...
$ git fetch origin 73d50018b8e7002988d159ae481fbd08cc9e227e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pimd
 * [new ref]         73d50018b8e7002988d159ae481fbd08cc9e227e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 73d5001 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild