ref: e43ded677ea2a176f637ce90a6fa1b2ec038d09b
dir: /pull/
#!/bin/rc -e
rfork en
. /sys/lib/git/common.rc
fn update{
branch=$1
upstream=$2
url=$3
dir=$4
bflag=()
if(! ~ $branch '')
bflag=(-b $branch)
{/$cputype/bin/git/fetch $bflag -u $upstream $url >[2=3] || die $status} | awk '
/^remote/{
if($2=="HEAD")
next
ref=$2
hash=$3
gsub("^refs/heads", "refs/remotes/'$upstream'", ref)
outfile = ".git/"ref
system("mkdir -p `{basename -d "outfile"}");
print hash > outfile;
close(outfile);
}
' |[3] tr '\x0d' '\x0a'
}
gitup
flagfmt='a:allbranch, b:branch branch, f:fetchonly,
u:upstream upstream, q:quiet'
args=''
eval `''{aux/getflags $*} || exec aux/usage
if(~ $#branch 0)
branch=refs/`{/$cputype/bin/git/branch}
if(~ $allbranch 1)
branch=''
if(~ $#upstream 0)
upstream=origin
remote=`{/$cputype/bin/git/conf 'remote "'$upstream'".url'}
if(~ $#remote 0)
die 'no remote to pull from'
update $branch $upstream $remote
if (~ $fetchonly 1)
exit
local=`{//$cputype/bin/git/branch}
remote=`{/$cputype/bin/git/branch | subst '^(refs/)?heads' 'remotes/'$upstream}
# we have local commits, but the remote hasn't changed.
# in this case, we want to keep the local commits untouched.
if(~ `{/$cputype/bin/git/query HEAD $remote @} `{/$cputype/bin/git/query $remote}){
echo 'up to date' >[1=2]
exit
}
# The remote repository and our HEAD have diverged: we
# need to merge.
if(! ~ `{/$cputype/bin/git/query HEAD $remote @} `{/$cputype/bin/git/query HEAD}){
>[1=2]{
echo ours: `{/$cputype/bin/git/query HEAD}
echo theirs: `{/$cputype/bin/git/query $remote}
echo common: `{/$cputype/bin/git/query HEAD $remote @}
echo git/merge $remote
}
exit diverged
}
# The remote is directly ahead of the local, and we have
# no local commits that need merging.
if(~ $quiet 0)
/$cputype/bin/git/log -s -e $local'..'$remote >[1=2]
echo
echo $remote':' `{/$cputype/bin/git/query $local} '=>' `{/$cputype/bin/git/query $remote} >[1=2]
/$cputype/bin/git/branch -n -b $remote $local
exit ''