$ git clone -n https://src.fedoraproject.org/rpms/grantleetheme.git /var/lib/mock/f40-build-2348588-60148/root/chroot_tmpdir/scmroot/grantleetheme
Cloning into '/var/lib/mock/f40-build-2348588-60148/root/chroot_tmpdir/scmroot/grantleetheme'...
$ git fetch origin 373b21160dc5b651e487e9ebf258a7735d28dbf2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/grantleetheme
 * [new ref]         373b21160dc5b651e487e9ebf258a7735d28dbf2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 373b211 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild