$ git clone -n https://src.fedoraproject.org/rpms/theme-switcher.git /var/lib/mock/f39-build-1558729-37307/root/chroot_tmpdir/scmroot/theme-switcher
Cloning into '/var/lib/mock/f39-build-1558729-37307/root/chroot_tmpdir/scmroot/theme-switcher'...
$ git fetch origin 99dca740a4c05edb805e26a382260347b72304bc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/theme-switcher
 * [new ref]         99dca740a4c05edb805e26a382260347b72304bc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 99dca74 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild