$ git clone -n https://src.fedoraproject.org/rpms/rust-ttf-parser.git /var/lib/mock/f45-build-45776-827/root/chroot_tmpdir/scmroot/rust-ttf-parser
Cloning into '/var/lib/mock/f45-build-45776-827/root/chroot_tmpdir/scmroot/rust-ttf-parser'...
$ git fetch origin 6c38e5aa34f4b6ae8249482cf24c1aac8b02c325:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-ttf-parser
 * [new ref]         6c38e5aa34f4b6ae8249482cf24c1aac8b02c325 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6c38e5a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild