$ git clone -n https://src.fedoraproject.org/rpms/stringtemplate.git /var/lib/mock/f41-build-side-1-2958628-35629/root/chroot_tmpdir/scmroot/stringtemplate
Cloning into '/var/lib/mock/f41-build-side-1-2958628-35629/root/chroot_tmpdir/scmroot/stringtemplate'...
$ git fetch origin b959c5b949822493ffc49ebab681c30308a63dcb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/stringtemplate
 * [new ref]         b959c5b949822493ffc49ebab681c30308a63dcb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b959c5b Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild