Documentation: clarify information about 'ident' attribute

diff --git a/git-rebase.sh b/git-rebase.sh
index 528b604cd57a774030c5f5830d3d78b5a04454cf..a30d40c0056dc32aa6123adc9856e649c469fcd0 100755 (executable)
--- a/git-rebase.sh
+++ b/git-rebase.sh
@@ -144,6 +144,16 @@ is_interactive () {
        done && test -n "$1"
 }
 
+run_pre_rebase_hook () {
+       if test -x "$GIT_DIR/hooks/pre-rebase"
+       then
+               "$GIT_DIR/hooks/pre-rebase" ${1+"$@"} || {
+                       echo >&2 "The pre-rebase hook refused to rebase."
+                       exit 1
+               }
+       fi
+}
+
 test -f "$GIT_DIR"/rebase-apply/applying &&
        die 'It looks like git-am is in progress. Cannot rebase.'
 
@@ -320,13 +330,7 @@ onto_name=${newbase-"$upstream_name"}
 onto=$(git rev-parse --verify "${onto_name}^0") || exit
 
 # If a hook exists, give it a chance to interrupt
-if test -x "$GIT_DIR/hooks/pre-rebase"
-then
-       "$GIT_DIR/hooks/pre-rebase" ${1+"$@"} || {
-               echo >&2 "The pre-rebase hook refused to rebase."
-               exit 1
-       }
-fi
+run_pre_rebase_hook ${1+"$@"}
 
 # If the branch to rebase is given, that is the branch we will rebase
 # $branch_name -- branch being rebased, or HEAD (already detached)