$ git clone -n https://src.fedoraproject.org/rpms/rust-szip.git /var/lib/mock/f45-build-45295-822/root/chroot_tmpdir/scmroot/rust-szip
Cloning into '/var/lib/mock/f45-build-45295-822/root/chroot_tmpdir/scmroot/rust-szip'...
$ git fetch origin d60a34c64f34901b92379fd14d5008c0c6d83a27:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-szip
 * [new ref]         d60a34c64f34901b92379fd14d5008c0c6d83a27 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d60a34c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild