$ git clone -n https://src.fedoraproject.org/rpms/rust-gix-transport.git /var/lib/mock/f45-build-42045-788/root/chroot_tmpdir/scmroot/rust-gix-transport
Cloning into '/var/lib/mock/f45-build-42045-788/root/chroot_tmpdir/scmroot/rust-gix-transport'...
$ git fetch origin 30321e257761f2c7e78c0de08a01b1332f7bb27c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gix-transport
 * [new ref]         30321e257761f2c7e78c0de08a01b1332f7bb27c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 30321e2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild