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check for HEAD before cloning

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This commit is contained in:
Felix Van der Jeugt 2020-12-13 00:36:28 +01:00
parent d3245f864f
commit d11b585ecb
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1 changed files with 7 additions and 4 deletions
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11
local/bin/subgit-fetch
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@ -23,10 +23,13 @@ git submodule foreach git fetch origin
git submodule foreach git reset --hard origin/master > /dev/null 2>&1
for remote in $(ssh git@subgit.ugent.be task students -l "$task" | cut -f4); do
if [ -d "$(basename "$remote")" ]; then
true # exists
elif [ -z "$(git ls-remote "$remote")" ]; then
echo "No branches at $remote"
if [ -d "$(basename "$remote")" ]; then continue; fi # exists
remotes="$(git ls-remote "$remote")"
if ! echo "$remotes" | grep -q HEAD; then
printf 'No HEAD at %s' "$remote"
count="$(echo "$remotes" | grep -o refs/heads | wc -l)"
if [ "$count" -gt 0 ]; then printf ' (but %d other)' "$count"; fi
printf '\n'
else
echo "adding $remote"
git submodule --quiet add --force "$remote" || true