$ git clone -n https://src.fedoraproject.org/rpms/ghc-copilot-c99.git /var/lib/mock/f45-build-10138-413/root/chroot_tmpdir/scmroot/ghc-copilot-c99
Cloning into '/var/lib/mock/f45-build-10138-413/root/chroot_tmpdir/scmroot/ghc-copilot-c99'...
$ git fetch origin 60d19208e274b537d2a029918f5da471f5320bba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-copilot-c99
 * [new ref]         60d19208e274b537d2a029918f5da471f5320bba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 60d1920 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild