$ git clone -n https://src.fedoraproject.org/rpms/perl-Text-Reflow.git /var/lib/mock/f39-build-1439766-32284/root/chroot_tmpdir/scmroot/perl-Text-Reflow
Cloning into '/var/lib/mock/f39-build-1439766-32284/root/chroot_tmpdir/scmroot/perl-Text-Reflow'...
$ git fetch origin 3d53abd16309a5ef521eea804884c51c2d9df762:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Text-Reflow
 * [new ref]         3d53abd16309a5ef521eea804884c51c2d9df762 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3d53abd Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild