$ git clone -n https://src.fedoraproject.org/rpms/gemdropx.git /var/lib/mock/f39-build-1563084-37472/root/chroot_tmpdir/scmroot/gemdropx
Cloning into '/var/lib/mock/f39-build-1563084-37472/root/chroot_tmpdir/scmroot/gemdropx'...
$ git fetch origin 88e19b9bd6e37012cadf74ed67d1ad385f7b80d1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gemdropx
 * [new ref]         88e19b9bd6e37012cadf74ed67d1ad385f7b80d1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 88e19b9 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild