$ git clone -n https://src.fedoraproject.org/rpms/golang-github-kurin-blazer.git /var/lib/mock/f39-build-1811679-41832/root/chroot_tmpdir/scmroot/golang-github-kurin-blazer
Cloning into '/var/lib/mock/f39-build-1811679-41832/root/chroot_tmpdir/scmroot/golang-github-kurin-blazer'...
$ git fetch origin 9449d035794fccc9f41e17b88af87ff62835f8c1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-kurin-blazer
 * [new ref]         9449d035794fccc9f41e17b88af87ff62835f8c1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9449d03 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild