$ git clone -n https://src.fedoraproject.org/rpms/golang-github-gocolly-colly-2.git /var/lib/mock/f40-build-2699519-70154/root/chroot_tmpdir/scmroot/golang-github-gocolly-colly-2
Cloning into '/var/lib/mock/f40-build-2699519-70154/root/chroot_tmpdir/scmroot/golang-github-gocolly-colly-2'...
$ git fetch origin 21c99eba8a14121173c89e8cd1962d202840416b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-gocolly-colly-2
 * [new ref]         21c99eba8a14121173c89e8cd1962d202840416b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 21c99eb Rebuild for golang 1.22.0