$ git clone -n https://src.fedoraproject.org/rpms/rust-ansi-parser.git /var/lib/mock/f45-build-40048-767/root/chroot_tmpdir/scmroot/rust-ansi-parser
Cloning into '/var/lib/mock/f45-build-40048-767/root/chroot_tmpdir/scmroot/rust-ansi-parser'...
$ git fetch origin 8ad6fdcb716730a6387590c61936f51f24e707b6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-ansi-parser
 * [new ref]         8ad6fdcb716730a6387590c61936f51f24e707b6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ad6fdc Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild