$ git clone -n https://src.fedoraproject.org/rpms/R-rmarkdown.git /var/lib/mock/f40-build-2678912-67924/root/chroot_tmpdir/scmroot/R-rmarkdown
Cloning into '/var/lib/mock/f40-build-2678912-67924/root/chroot_tmpdir/scmroot/R-rmarkdown'...
$ git fetch origin dc2565061020706b021693d226f6576087f4745b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-rmarkdown
 * [new ref]         dc2565061020706b021693d226f6576087f4745b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
Updating files:  50% (4/8)
Updating files:  62% (5/8)
Updating files:  75% (6/8)
Updating files:  87% (7/8)
Updating files: 100% (8/8)
Updating files: 100% (8/8), done.
HEAD is now at dc25650 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild