$ git clone -n https://src.fedoraproject.org/rpms/perl-Data-Stag.git /var/lib/mock/f39-build-1453142-32872/root/chroot_tmpdir/scmroot/perl-Data-Stag
Cloning into '/var/lib/mock/f39-build-1453142-32872/root/chroot_tmpdir/scmroot/perl-Data-Stag'...
$ git fetch origin 04e88a2a19d44dc6c387e3eee401cda243bbc495:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Data-Stag
 * [new ref]         04e88a2a19d44dc6c387e3eee401cda243bbc495 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 04e88a2 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild