Add version_of .info reader + test

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

2 files changed, 16 insertions, 0 deletions

diff --git a/sbo-batch-test b/sbo-batch-test
index c5e6cf1..01280a3 100755
--- a/sbo-batch-test
+++ b/sbo-batch-test
@@ -397,6 +397,17 @@ read_requires() {
   ( set +u; source "$info"; echo "${REQUIRES:-}" )
 }
 
+# Echo the VERSION field from a SlackBuild dir's .info (empty if unreadable).
+# Used as the cache key's version component.
+version_of() {
+  local dir="$1"
+  local info="$dir/$(basename "$dir").info"
+  [[ -f "$info" ]] || return
+  # .info lines look like: VERSION="1.2.3"
+  local v; v="$(grep -m1 '^VERSION=' "$info" | cut -d'"' -f2)"
+  echo "$v"
+}
+
 # =============================================================================
 # DEPENDENCY RESOLUTION
 # Builds a topological order over the local SBo tree.
diff --git a/test-logic.sh b/test-logic.sh
index 4505ecb..797041f 100755
--- a/test-logic.sh
+++ b/test-logic.sh
@@ -138,6 +138,11 @@ count=$(find "$PKG_CACHE/net/libfoo" -name '*.t?z' | wc -l)
 [[ -e "$PKG_CACHE/net/libfoo/libfoo-1.2-x86_64-1_danix.txz" ]] && ok "cache_store stored new file" || bad "cache_store did not store new file"
 rm -rf "$srctmp"
 
+# version_of reads VERSION from .info
+mkdir -p "$T/cat/verpkg"
+printf 'PRGNAM="verpkg"\nVERSION="3.4.5"\nREQUIRES=""\n' > "$T/cat/verpkg/verpkg.info"
+[[ "$(version_of "$T/cat/verpkg")" == "3.4.5" ]] && ok "version_of reads VERSION" || bad "version_of wrong, got [$(version_of "$T/cat/verpkg")]"
+
 # --- result -----------------------------------------------------------------
 echo
 echo "$pass passed, $fail failed"