$ git clone -n https://src.fedoraproject.org/rpms/golang-github-spf13-pflag.git /var/lib/mock/f39-build-1503862-34989/root/chroot_tmpdir/scmroot/golang-github-spf13-pflag
Cloning into '/var/lib/mock/f39-build-1503862-34989/root/chroot_tmpdir/scmroot/golang-github-spf13-pflag'...
$ git fetch origin 8b2672ccd023f40fa6a18421b5de3c6a35fb59be:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-spf13-pflag
 * [new ref]         8b2672ccd023f40fa6a18421b5de3c6a35fb59be -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8b2672c Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild