$ git clone -n https://src.fedoraproject.org/rpms/perl-Log-Contextual.git /var/lib/mock/f39-build-1547763-36745/root/chroot_tmpdir/scmroot/perl-Log-Contextual
Cloning into '/var/lib/mock/f39-build-1547763-36745/root/chroot_tmpdir/scmroot/perl-Log-Contextual'...
$ git fetch origin 47897e4420daf43c71afb79495e081b4a513d1fe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Log-Contextual
 * [new ref]         47897e4420daf43c71afb79495e081b4a513d1fe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 47897e4 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild