$ git clone -n https://src.fedoraproject.org/rpms/rust-endian-type.git /var/lib/mock/f45-build-41433-782/root/chroot_tmpdir/scmroot/rust-endian-type
Cloning into '/var/lib/mock/f45-build-41433-782/root/chroot_tmpdir/scmroot/rust-endian-type'...
$ git fetch origin b47eda1b79bce1170441fa035777acfef2ccbfdb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-endian-type
 * [new ref]         b47eda1b79bce1170441fa035777acfef2ccbfdb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b47eda1 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild