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Fix BSD compatibility #245

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Merged
merged 1 commit into from
Mar 8, 2025
Merged

Fix BSD compatibility #245

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5 changes: 2 additions & 3 deletions scripts/check-repo.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -65,7 +65,7 @@ REPO_NAME="lab0-c"
repo_html=$(curl -s "https://github.com/${REPO_OWNER}/${REPO_NAME}")

# Extract the default branch name from data-default-branch="..."
DEFAULT_BRANCH=$(echo "$repo_html" | grep -oP "/${REPO_OWNER}/${REPO_NAME}/blob/\K[^/]+(?=/LICENSE)" | head -n 1)
DEFAULT_BRANCH=$(echo "$repo_html" | sed -nE "s#.*${REPO_OWNER}/${REPO_NAME}/blob/([^/]+)/LICENSE.*#\1#p" | head -n 1)

if [ "$DEFAULT_BRANCH" != "master" ]; then
echo "$DEFAULT_BRANCH"
Expand All @@ -80,8 +80,7 @@ curl -sSL -o "$temp_file" "$COMMITS_URL"

# general grep pattern that finds commit links
upstream_hash=$(
grep -Po 'href="[^"]*/commit/\K[0-9a-f]{40}' "$temp_file" \
| head -n 1
sed -nE 's/.*href="[^"]*\/commit\/([0-9a-f]{40}).*/\1/p' "$temp_file" | head -n 1
)

rm -f "$temp_file"
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4 changes: 2 additions & 2 deletions scripts/common.sh
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Expand Up @@ -89,14 +89,14 @@ make_random_string() {

if [ -z "$sub_str" ]; then
# Produce an exact random string of length total_len
cat /dev/urandom | tr -dc 'a-z0-9' | head -c "$total_len"
cat /dev/urandom | LC_ALL=C tr -dc 'a-z0-9' | head -c "$total_len"
else
# Insert the substring at a random position
local sub_len=${#sub_str}
local rand_len=$(( total_len - sub_len ))

local raw_rand
raw_rand=$(cat /dev/urandom | tr -dc 'a-z0-9' | head -c "$rand_len")
raw_rand=$(cat /dev/urandom | LC_ALL=C tr -dc 'a-z0-9' | head -c "$rand_len")

local pos=$(( RANDOM % (rand_len + 1) ))
echo "${raw_rand:0:pos}${sub_str}${raw_rand:pos}"
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