X-Git-Url: https://feistymeow.org/gitweb/?a=blobdiff_plain;f=scripts%2Frev_control%2Fversion_control.sh;h=5c343b5d07b2fc357d83c516782dcb8ee96cb45c;hb=b4795a2ed723b0bc2790e42312e6d8643f6e84e6;hp=7656dc1003c453617fae7b9f3ae0b326da8d9e1a;hpb=f70b2e152d652d724ff6313f15643f3972dddc2c;p=feisty_meow.git

diff --git a/scripts/rev_control/version_control.sh b/scripts/rev_control/version_control.sh
index 7656dc10..5c343b5d 100644
--- a/scripts/rev_control/version_control.sh
+++ b/scripts/rev_control/version_control.sh
@@ -17,10 +17,8 @@ export MAX_DEPTH=5
 # use our splitter tool for lengthy output if it's available.
 if [ ! -z "$(which splitter)" ]; then
   TO_SPLITTER="$(which splitter)"
-
-#hmmm: another reusable chunk here, getting terminal size.
   # calculate the number of columsn in the terminal.
-  cols=$(stty size | awk '{print $2}')
+  cols=$(get_maxcols)
   TO_SPLITTER+=" --maxcol $(($cols - 1))"
 else
   TO_SPLITTER=cat
@@ -266,6 +264,11 @@ function check_branch_state()
 {
   local branch="$1"; shift
 
+  if [ -z "$branch" ]; then
+    echo "No branch was passed to check branch state."
+    return 1
+  fi
+
   local to_return=120  # unknown issue.
 
   local local_branch=$(git rev-parse @)
@@ -285,6 +288,18 @@ function check_branch_state()
   return $to_return
 }
 
+# only shows the branch state if it's not okay.
+# note that this is not the same as a conditional branch (ha ha).
+function show_branch_conditionally()
+{
+  local this_branch="$1"; shift
+
+  state=$(check_branch_state "$this_branch")
+  if [ "$state" != "okay" ]; then
+    echo "=> branch '$this_branch' state is not clean: $state"
+  fi
+}
+
 # the git update process just gets more and more complex when you bring in
 # branches, so we've moved this here to avoid having a ton of code in the
 # other methods.
@@ -300,16 +315,16 @@ function do_careful_git_update()
     return 0
   fi
 
+  local this_branch="$(my_branch_name)"
+
+  show_branch_conditionally "$this_branch"
+
   # first update all our remote branches to their current state from the repos.
   git remote update | $TO_SPLITTER
   promote_pipe_return 0
   test_or_die "git remote update"
 
-  local this_branch="$(my_branch_name)"
-#appears to be useless; reports no changes when we need to know about remote changes that do exist:
-#hmmm: trying it out again now that things are better elsewhere.  let's see what it says.
-  state=$(check_branch_state "$this_branch")
-  echo "=> branch '$this_branch' state is: $state"
+  show_branch_conditionally "$this_branch"
 
   # this code is now doing what i have to do when i repair the repo.  and it seems to be good so far.
   local branch_list=$(all_branch_names)
@@ -320,14 +335,15 @@ function do_careful_git_update()
     promote_pipe_return 0
     test_or_die "git switching checkout to remote branch: $bran"
 
-    state=$(check_branch_state "$bran")
-    echo "=> branch '$bran' state is: $state"
+    show_branch_conditionally "$this_branch"
 
     remote_branch_info=$(git ls-remote --heads origin $bran 2>/dev/null)
     if [ ! -z "$remote_branch_info" ]; then
       # we are pretty sure the remote branch does exist.
       git pull --no-ff origin "$bran" | $TO_SPLITTER
       promote_pipe_return 0
+
+      echo "=> branch '$bran' state after pull is: $state"
     fi
     test_or_die "git pull of remote branch: $bran"
   done