$ git clone -n https://src.fedoraproject.org/rpms/golang-github-gabriel-vasile-mimetype.git /var/lib/mock/f40-build-1947318-25184/root/chroot_tmpdir/scmroot/golang-github-gabriel-vasile-mimetype
Cloning into '/var/lib/mock/f40-build-1947318-25184/root/chroot_tmpdir/scmroot/golang-github-gabriel-vasile-mimetype'...
$ git fetch origin 5d2dc576e53d65e1a95a68671dc6f306afe9eeb8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-gabriel-vasile-mimetype
 * [new ref]         5d2dc576e53d65e1a95a68671dc6f306afe9eeb8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d2dc57 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild