Import the remaining utilities.

[utils/utils.git] / rpm-overrides-matt

diff --git a/rpm-overrides-matt b/rpm-overrides-matt
new file mode 100755 (executable)
index 0000000..aec9f71
--- /dev/null
+++ b/rpm-overrides-matt
@@ -0,0 +1,38 @@
+#!/bin/bash
+# Tool to maintain my pattern for RPM overrides, with the live path a symlink to
+# mattnew.  Originally 2017-04-07.  Revamped 2017-09-05 to automate the merge
+# like rpmconf-matt; I think this is as much work as I want to put in for now.
+set -e
+# "let" has stupid behavior of exiting 1.  I'll use $(()) instead.
+unfinished_files=0
+# Prune /mnt to avoid error message about /mnt/root loop.  There shouldn't be
+# any overrides under /mnt . ~ 2017-11-11
+for f_new in $(find / -xdev -path '/mnt' -prune -or -name '*.mattnew' -print); do
+  f_live="${f_new%.mattnew}"
+  expected_target="$(basename "$f_new")"
+  if link_target="$(readlink "$f_live")" && [ "$link_target" == "$expected_target" ]; then
+    :  # good
+  else
+    #echo "$f_live"
+    echo "- Merging $f_live."
+    if rpmconf-matt-merge "$f_live.mattmerge" "$f_live.mattorig" "$f_live.mattnew" "$f_live"; then
+      # Commit the merge.
+      (
+        set -x
+        rm "$f_live.mattorig" "$f_live.mattnew"
+        mv "$f_live.mattmerge" "$f_live.mattnew"
+        mv "$f_live" "$f_live.mattorig"
+        ln -s "$expected_target" "$f_live"
+      )
+      echo "- Merged $f_live."
+    else
+      unfinished_files=$((unfinished_files+1))
+      echo "- Leaving $f_live merge unfinished."
+    fi
+  fi
+done
+if [ $unfinished_files -eq 0 ]; then
+  echo 'rpm overrides merge complete!'
+else
+  echo "No more files to consider.  $unfinished_files left unfinished."
+fi