$ git clone -n https://src.fedoraproject.org/rpms/perl-Convert-ASCII-Armour.git /var/lib/mock/f39-build-1434986-31967/root/chroot_tmpdir/scmroot/perl-Convert-ASCII-Armour
Cloning into '/var/lib/mock/f39-build-1434986-31967/root/chroot_tmpdir/scmroot/perl-Convert-ASCII-Armour'...
$ git fetch origin 41069400c96a524f9c5e6233859885d820e948c9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Convert-ASCII-Armour
 * [new ref]         41069400c96a524f9c5e6233859885d820e948c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4106940 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild