$ git clone -n https://src.fedoraproject.org/rpms/golang-github-mesilliac-pulse-simple.git /var/lib/mock/f45-build-12248-440/root/chroot_tmpdir/scmroot/golang-github-mesilliac-pulse-simple
Cloning into '/var/lib/mock/f45-build-12248-440/root/chroot_tmpdir/scmroot/golang-github-mesilliac-pulse-simple'...
$ git fetch origin 79f11ae3f7bb85dbc8ab663d55f0733743655bcc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-mesilliac-pulse-simple
 * [new ref]         79f11ae3f7bb85dbc8ab663d55f0733743655bcc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 79f11ae Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild