$ git clone -n https://src.fedoraproject.org/rpms/rust-sha1collisiondetection.git /var/lib/mock/f42-build-875165-179163/root/chroot_tmpdir/scmroot/rust-sha1collisiondetection
Cloning into '/var/lib/mock/f42-build-875165-179163/root/chroot_tmpdir/scmroot/rust-sha1collisiondetection'...
$ git fetch origin e482b4566d6cac1f512a3092da2c6cea4c0e1b72:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-sha1collisiondetection
 * [new ref]         e482b4566d6cac1f512a3092da2c6cea4c0e1b72 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e482b45 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild