Add missing "install fuse" and "test workbench".

[arvados.git] / git / hooks / coding-standards.sh

diff --git a/git/hooks/coding-standards.sh b/git/hooks/coding-standards.sh
index f8bb91bde9592dafe6b30839616bf36fa031f286..bc75a582ebc82c17e71b7c014717e85929210a4d 100755 (executable)
--- a/git/hooks/coding-standards.sh
+++ b/git/hooks/coding-standards.sh
@@ -23,6 +23,7 @@ $regex = /\[ref: (\d+)\]/
 $broken_commit_message = /Please enter a commit message to explain why this merge is necessary/
 $wrong_way_merge_master = /Merge( remote-tracking)? branch '([^\/]+\/)?master' into/
 $merge_master = /Merge branch '[^']+'((?! into)| into master)/
+$pull_merge = /Merge branch 'master' of /
 $refs_or_closes_or_no_issue = /(refs #|closes #|no issue #)/i
 
 # enforced custom commit message format
@@ -31,26 +32,42 @@ def check_message_format
   merge_revs  = `git rev-list --first-parent --min-parents=2 #{$oldrev}..#{$newrev}`.split("\n")
   # single_revs = `git rev-list --first-parent --max-parents=1 #{$oldrev}..#{$newrev}`.split("\n")
   broken = false
+  no_ff = false
 
   merge_revs.each do |rev|
     message = `git cat-file commit #{rev} | sed '1,/^$/d'`
     if $wrong_way_merge_master.match(message)
-      puts "\n[POLICY] This appears to be a merge from master into a feature\n"
-      puts "\nbranch.  Commits to master must merge from the feature\n"
-      puts "\nbranch into master.\n\n"
+      puts "\n[POLICY] Only non-fast-forward merges into master are allowed. Please"
+      puts "reset your master branch:"
+      puts "  git reset --hard origin/master"
+      puts "and then merge your branch with the --no-ff option:"
+      puts "  git merge your-branch --no-ff\n"
+      puts "Remember to add a reference to an issue number in the merge commit!\n"
       puts "\n******************************************************************\n"
-      puts "\nOffending commit: #{rev}\n\n"
+      puts "\nOffending commit: #{rev}\n"
+      puts "\nOffending commit message:\n"
+      puts message
+      puts "\n******************************************************************\n"
+      puts "\n\n"
+      broken = true
+      no_ff = true
+    elsif $pull_merge.match(message)
+      puts "\n[POLICY] This appears to be a git pull merge of remote master into local"
+      puts "master.  In order to maintain a linear first-parent history of master,"
+      puts "please reset your branch and remerge or rebase using the latest master.\n"
+      puts "\n******************************************************************\n"
+      puts "\nOffending commit: #{rev}\n"
       puts "\nOffending commit message:\n\n"
       puts message
       puts "\n******************************************************************\n"
       puts "\n\n"
       broken = true
-    elsif not $merge_master.match(message)
-      puts "\n[POLICY] This does not appear to be a merge of a feature\n"
-      puts "\nbranch into master, or it does not follow the required\n"
-      puts "\nformat \"Merge branch 'feature-branch'\".\n\n"
+    elsif not $merge_master.match(message) and not
+      puts "\n[POLICY] This does not appear to be a merge of a feature"
+      puts "branch into master.  Merges must follow the format"
+      puts "\"Merge branch 'feature-branch'\".\n"
       puts "\n******************************************************************\n"
-      puts "\nOffending commit: #{rev}\n\n"
+      puts "\nOffending commit: #{rev}\n"
       puts "\nOffending commit message:\n\n"
       puts message
       puts "\n******************************************************************\n"
@@ -62,10 +79,10 @@ def check_message_format
   all_revs.each do |rev|
     message = `git cat-file commit #{rev} | sed '1,/^$/d'`
     if $broken_commit_message.match(message)
-      puts "\n[POLICY] Rejected broken commit message for including boilerplate\n"
-      puts "\ninstruction text.\n\n"
+      puts "\n[POLICY] Rejected broken commit message for including boilerplate"
+      puts "instruction text.\n"
       puts "\n******************************************************************\n"
-      puts "\nOffending commit: #{rev}\n\n"
+      puts "\nOffending commit: #{rev}\n"
       puts "\nOffending commit message:\n\n"
       puts message
       puts "\n******************************************************************\n"
@@ -73,11 +90,14 @@ def check_message_format
       broken = true
     end
 
-    if not $refs_or_closes_or_no_issue.match(message)
-      puts "\n[POLICY] All commits to master must include an issue (\"refs #\" or\n"
-      puts "\n\"closes #\") or specify \"no issue #\"\n\n"
+    # Do not test when the commit is a no_ff merge (which will be rejected), because
+    # this test will complain about *every* commit in the merge otherwise, obscuring
+    # the real reason for the rejection (the no_ff merge)
+    if not no_ff and not $refs_or_closes_or_no_issue.match(message)
+      puts "\n[POLICY] All commits to master must include an issue using \"refs #\" or"
+      puts "\"closes #\", or specify \"no issue #\"\n"
       puts "\n******************************************************************\n"
-      puts "\nOffending commit: #{rev}\n\n"
+      puts "\nOffending commit: #{rev}\n"
       puts "\nOffending commit message:\n\n"
       puts message
       puts "\n******************************************************************\n"