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Work around the lack of nanosecond accuracy in busybox touch.

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Darren 'Tadgy' Austin 2025-09-12 21:18:53 +01:00
commit d75b6fbbca
1 changed files with 8 additions and 3 deletions
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gitattributesdb
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@ -173,7 +173,7 @@ store_attributes() {
# Function to restore path attributes from the database. # Function to restore path attributes from the database.
restore_attributes() { restore_attributes() {
local COUNT=0 ID PATHNAME PREV_WARN=0 WARN=0 local COUNT=0 ID FMT PATHNAME PREV_WARN=0 WARN=0
# Informational message. # Informational message.
log "Restoring path attributes from database" log "Restoring path attributes from database"
@ -209,11 +209,16 @@ restore_attributes() {
# Restore {a,m}times (and ACLs on Linux). # Restore {a,m}times (and ACLs on Linux).
if [[ "$PLATFORM" == "Linux" ]]; then if [[ "$PLATFORM" == "Linux" ]]; then
touch -m -d "$(date -d "@${DB_MTIMES[$ID]}" +'%Y-%m-%d %H:%M:%S.%N' 2>/dev/null)0" -- "$PATHNAME" 2>/dev/null || { # BusyBox touch doesn't support nanosecond accuracy, so work around it.
FMT="%Y-%m-%d %H:%M:%S"
touch --help 2>&1 | grep BusyBox >/dev/null 2>&1 || {
FMT+=".%N"
}
touch -m -d "$(date -d "@${DB_MTIMES[$ID]}" +"$FMT" 2>/dev/null)" -- "$PATHNAME" 2>/dev/null || {
warn "Failed to restore mtime: $PATHNAME" warn "Failed to restore mtime: $PATHNAME"
(( WARN++ )) (( WARN++ ))
} }
touch -a -d "$(date -d "@${DB_ATIMES[$ID]}" +'%Y-%m-%d %H:%M:%S.%N' 2>/dev/null)0" -- "$PATHNAME" 2>/dev/null || { touch -a -d "$(date -d "@${DB_ATIMES[$ID]}" +"$FMT" 2>/dev/null)" -- "$PATHNAME" 2>/dev/null || {
warn "Failed to restore atime: $PATHNAME" warn "Failed to restore atime: $PATHNAME"
(( WARN++ )) (( WARN++ ))
} }