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devops: fetch all history on non-CI (#9856)

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Andrey Lushnikov 2021-10-28 11:07:22 -07:00 committed by GitHub
parent 759e1b6bda
commit dbabda61fd
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1 changed files with 23 additions and 17 deletions
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40
browser_patches/prepare_checkout.sh
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@ -171,28 +171,34 @@ else
fi fi
# Check if our checkout contains BASE_REVISION. # Check if our checkout contains BASE_REVISION.
# If not, fetch from REMOTE_BROWSER_UPSTREAM and slowly fetch more and more commits
# until we find $BASE_REVISION.
# This technique allows us start with a shallow clone.
if ! git cat-file -e "$BASE_REVISION"^{commit} 2>/dev/null; then if ! git cat-file -e "$BASE_REVISION"^{commit} 2>/dev/null; then
# Detach git head so that we can fetch into branch. # Detach git head so that we can fetch into branch.
git checkout --detach >/dev/null 2>/dev/null git checkout --detach >/dev/null 2>/dev/null
# Fetch 128 commits first, and then double the amount every iteration. if [[ -z "$CI" ]]; then
FETCH_DEPTH=128 # On non-CI, fetch everything.
SUCCESS="no" git fetch "$REMOTE_BROWSER_UPSTREAM" "$BASE_BRANCH"
while (( FETCH_DEPTH <= 8192 )); do else
echo "Fetching ${FETCH_DEPTH} commits to find base revision..." # On CI, fetch from REMOTE_BROWSER_UPSTREAM more and more commits
git fetch --depth "${FETCH_DEPTH}" $REMOTE_BROWSER_UPSTREAM "$BASE_BRANCH" # until we find $BASE_REVISION.
FETCH_DEPTH=$(( FETCH_DEPTH * 2 )); # This technique allows us start with a shallow clone.
if git cat-file -e "$BASE_REVISION"^{commit} >/dev/null; then
SUCCESS="yes" # Fetch 128 commits first, and then double the amount every iteration.
break; FETCH_DEPTH=128
SUCCESS="no"
while (( FETCH_DEPTH <= 8192 )); do
echo "Fetching ${FETCH_DEPTH} commits to find base revision..."
git fetch --depth "${FETCH_DEPTH}" "$REMOTE_BROWSER_UPSTREAM" "$BASE_BRANCH"
FETCH_DEPTH=$(( FETCH_DEPTH * 2 ));
if git cat-file -e "$BASE_REVISION"^{commit} >/dev/null; then
SUCCESS="yes"
break;
fi
done
if [[ "${SUCCESS}" == "no" ]]; then
echo "ERROR: $FRIENDLY_CHECKOUT_PATH/ does not include the BASE_REVISION (@$BASE_REVISION). Wrong revision number?"
exit 1
fi fi
done
if [[ "${SUCCESS}" == "no" ]]; then
echo "ERROR: $FRIENDLY_CHECKOUT_PATH/ does not include the BASE_REVISION (@$BASE_REVISION). Wrong revision number?"
exit 1
fi fi
fi fi