$ git clone -n https://src.fedoraproject.org/rpms/rust-try-lock.git /var/lib/mock/f45-build-45758-825/root/chroot_tmpdir/scmroot/rust-try-lock
Cloning into '/var/lib/mock/f45-build-45758-825/root/chroot_tmpdir/scmroot/rust-try-lock'...
$ git fetch origin c85abee16fc3b2fc3db5025ddbec593a1f5010f7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-try-lock
 * [new ref]         c85abee16fc3b2fc3db5025ddbec593a1f5010f7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c85abee Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild