$ git clone -n https://src.fedoraproject.org/rpms/perl-HTML-Mason-PSGIHandler.git /var/lib/mock/f39-build-1527965-36183/root/chroot_tmpdir/scmroot/perl-HTML-Mason-PSGIHandler
Cloning into '/var/lib/mock/f39-build-1527965-36183/root/chroot_tmpdir/scmroot/perl-HTML-Mason-PSGIHandler'...
$ git fetch origin 15449098990779ca84e6acf795dea3f9c5325fba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-HTML-Mason-PSGIHandler
 * [new ref]         15449098990779ca84e6acf795dea3f9c5325fba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1544909 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild