$ git clone -n https://src.fedoraproject.org/rpms/perl-Lingua-Stem-Fr.git /var/lib/mock/f45-build-24439-603/root/chroot_tmpdir/scmroot/perl-Lingua-Stem-Fr
Cloning into '/var/lib/mock/f45-build-24439-603/root/chroot_tmpdir/scmroot/perl-Lingua-Stem-Fr'...
$ git fetch origin 4906cc65b4e884a731cc112428725682e0f0ede5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Lingua-Stem-Fr
 * [new ref]         4906cc65b4e884a731cc112428725682e0f0ede5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4906cc6 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild