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fix: handle errors for repositories without any previous commit history (#404)
* fix: Handle errors for repositories without any previous commit history Fixes: #365 * Update diff-sha.sh
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1 changed files with 5 additions and 1 deletions
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@ -52,7 +52,11 @@ if [[ -z $GITHUB_BASE_REF ]]; then
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CURRENT_BRANCH=$TARGET_BRANCH
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CURRENT_BRANCH=$TARGET_BRANCH
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if [[ -z $INPUT_BASE_SHA ]]; then
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if [[ -z $INPUT_BASE_SHA ]]; then
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PREVIOUS_SHA=$(git rev-list --no-merges -n 1 HEAD^1 2>&1) && exit_status=$? || exit_status=$?
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if [[ $(git rev-list --count HEAD) -gt 1 ]]; then
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PREVIOUS_SHA=$(git rev-list --no-merges -n 1 HEAD^1 2>&1) && exit_status=$? || exit_status=$?
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else
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PREVIOUS_SHA=$CURRENT_SHA
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fi
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else
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else
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PREVIOUS_SHA=$INPUT_BASE_SHA && exit_status=$? || exit_status=$?
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PREVIOUS_SHA=$INPUT_BASE_SHA && exit_status=$? || exit_status=$?
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TARGET_BRANCH=$(git name-rev --name-only "$PREVIOUS_SHA" 2>&1) && exit_status=$? || exit_status=$?
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TARGET_BRANCH=$(git name-rev --name-only "$PREVIOUS_SHA" 2>&1) && exit_status=$? || exit_status=$?
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