$ git clone -n https://src.fedoraproject.org/rpms/rust-snapbox-macros.git /var/lib/mock/f45-build-45062-820/root/chroot_tmpdir/scmroot/rust-snapbox-macros
Cloning into '/var/lib/mock/f45-build-45062-820/root/chroot_tmpdir/scmroot/rust-snapbox-macros'...
$ git fetch origin 2458603cf338e11b868f104c7cfbc98bb41919ad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-snapbox-macros
 * [new ref]         2458603cf338e11b868f104c7cfbc98bb41919ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2458603 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild