$ git clone -n https://src.fedoraproject.org/rpms/golang-github-u-root-iscsinl.git /var/lib/mock/f45-build-12584-442/root/chroot_tmpdir/scmroot/golang-github-u-root-iscsinl
Cloning into '/var/lib/mock/f45-build-12584-442/root/chroot_tmpdir/scmroot/golang-github-u-root-iscsinl'...
$ git fetch origin d13d7e81434fb12f14ed2bad02f422410e9606de:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-u-root-iscsinl
 * [new ref]         d13d7e81434fb12f14ed2bad02f422410e9606de -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d13d7e8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild