+ using awk to avoid local variables
+ more clever with sed
+ reimplement munge_hash_range with case
and some whitespace problems.
Signed-off-by: Pierre Habouzit <madcoder@xxxxxxxxxx>
---
guilt | 132 ++++++++++++++++++++++++++++-------------------------------------
1 files changed, 57 insertions(+), 75 deletions(-)
diff --git a/guilt b/guilt
index 80f3faf..44273f3 100755
--- a/guilt
+++ b/guilt
@@ -44,14 +44,7 @@ silent()
guilt_commands()
{
- local command
- for command in $0-*
- do
- if [ -f "$command" -a -x "$command" ]
- then
- echo ${command##$0-}
- fi
- done
+ find "`dirname $0`" -maxdepth 1 -name "guilt-*" -type f -perm /111 | sed -e "s/.*\\/`basename $0`-//"
}
if [ "`basename $0`" = "guilt" ]; then
@@ -97,9 +90,7 @@ if [ "`basename $0`" = "guilt" ]; then
echo "Guilt v$GUILT_VERSION"
echo ""
echo "Pick a command:"
- for x in `dirname $0`/guilt-*; do
- [ -x $x ] && echo -e ${x##$0-}
- done | sort | column | column -t | sed -e $'s/^/\t/'
+ guilt_commands | sort | column | column -t | sed -e 's/^/\t/'
echo ""
echo "Example:"
@@ -173,34 +164,29 @@ get_series()
# - whitespace only
# - optional whitespace followed by '#' followed by more
# optional whitespace
- grep -ve '^[[:space:]]*\(#.*\)*$' < "$series"
+ grep -ve '^[[:space:]]*\(#.*\)*$' "$series"
}
# usage: do_make_header <hash>
do_make_header()
{
- # which revision do we want to work with?
- local rev="$1"
-
# we should try to work with commit objects only
- if [ `git-cat-file -t "$rev"` != "commit" ]; then
- echo "Hash $rev is not a commit object" >&2
+ if [ `git-cat-file -t "$1"` != "commit" ]; then
+ echo "Hash $1 is not a commit object" >&2
echo "Aborting..." >&2
exit 2
fi
- # get the author line from the commit object
- local author=`git-cat-file -p "$rev" | grep -e '^author ' | head -1`
-
- # strip the timestamp & '^author ' string
- author=`echo "$author" | sed -e 's/^author //' -e 's/ [0-9]* [+-]*[0-9][0-9]*$//'`
-
- git-cat-file -p "$rev" | awk "
-BEGIN{ok=0}
-(ok==1){print \$0; print \"\nFrom: $author\"; ok=2; next}
-(ok==2){print \$0}
-/^\$/ && (ok==0){ok=1}
-"
+ git-cat-file -p "$1" | sed -e \
+ '1,/^$/ {
+ /^author/ {
+ s/^author /From: /
+ s/ [0-9]* [+-]*[0-9][0-9]*$//
+ p
+ }
+ /^$/p
+ d
+ }'
}
# usage: do_get_header patchfile
@@ -260,17 +246,12 @@ head_check()
# usage: series_insert_patch <patchname>
series_insert_patch()
{
- local top=`get_top | sed -e 's,/,\\\\/,g'`
- local new=`echo "$1" | sed -e 's,/,\\\\/,g'`
-
- if [ ! -z "$top" ]; then
- sed -i -e "s/^$top\$/$top\n$new/" "$series"
- else
- # don't use $new here as it would only complicate things
- echo "$1" > "$series.tmp"
- cat "$series" >> "$series.tmp"
- mv "$series.tmp" "$series"
- fi
+ awk -v top="`get_top`" -v new="$1" '{
+ if (top == "" && NR == 1) print new;
+ print $0;
+ if (top != "" && top == $0) print new;
+ }' "$series" > "$series.tmp"
+ mv "$series.tmp" "$series"
}
# usage: series_remove_patch <patchname>
@@ -283,10 +264,11 @@ series_remove_patch()
# usage: series_rename_patch <oldname> <newname>
series_rename_patch()
{
- local old=`echo "$1" | sed -e 's,/,\\\\/,g'`
- local new=`echo "$2" | sed -e 's,/,\\\\/,g'`
+ awk -v old="$1" -v new="$2" \
+ '{ if ($0 == old) print new; else print $0 }' \
+ "$series.tmp" > "$series"
- sed -i -e "s/^$old\$/$new/" "$series"
+ mv "$series.tmp" "$series"
}
# Beware! This is one of the few (only?) places where we modify the applied
@@ -295,10 +277,15 @@ series_rename_patch()
# usage: applied_rename_patch <oldname> <newname>
applied_rename_patch()
{
- local old=`echo "$1" | sed -e 's,/,\\\\/,g'`
- local new=`echo "$2" | sed -e 's,/,\\\\/,g'`
+ awk -v old="$1" -v new="$2" \
+ 'BEGIN{FS=":"}
+ { if ($1 ~ /^[0-9a-f]*$/ && length($1) == 40 && substr($0, 42) == old)
+ print substr($0, 0, 41) new;
+ else
+ print;
+ }' "$applied" > "$applied.new"
- sed -i -e "s/^\\([0-9a-f]\\{40\\}\\):$old\$/\\1:$new/" "$applied"
+ mv "$applied.tmp" "$applied"
}
# usage: pop_many_patches <commitish> <number of patches>
@@ -307,11 +294,11 @@ pop_many_patches()
assert_head_check
(
- cd "$TOP_DIR"
+ cd "$TOP_DIR"
- git-reset --hard "$1" > /dev/null
- head -n "-$2" < "$applied" > "$applied.tmp"
- mv "$applied.tmp" "$applied"
+ git-reset --hard "$1" > /dev/null
+ head -n "-$2" < "$applied" > "$applied.tmp"
+ mv "$applied.tmp" "$applied"
)
# update references to top, bottom, and base
@@ -490,7 +477,7 @@ __refresh_patch()
(
cd "$TOP_DIR"
- p="$GUILT_DIR/$branch/$1"
+ p="$GUILT_DIR/$branch/$1"
git-diff-files --name-only | (while read n; do git-update-index "$n" ; done)
@@ -524,30 +511,25 @@ __refresh_patch()
# The output of this function is suitable to be passed to git-rev-list
munge_hash_range()
{
- [ -z "$1" ] && return 1
-
- local l=`echo "$1" | sed -e 's/\.\./ /'`
-
- local h1=`echo "$l" | cut -s -d' ' -f 1`
- local h2=`echo "$l" | cut -s -d' ' -f 2`
-
- if [ -z "$h1" -a -z "$h2" ]; then
- # e.g., "v0.19"
- echo "$l^..$l"
- elif [ -z "$h1" ]; then
- # e.g., "..v0.10"
- echo "$h2"
- elif [ -z "$h2" ]; then
- # e.g., "v0.19.."
- echo "$h1..HEAD"
- elif [ ! -z "$h1" -a ! -z "$h2" ]; then
- # e.g., "v0.19-rc1..v0.19"
- echo "$h1..$h2"
- else
- # unknown hash range format
- return 1
- fi
-
+ case "$1" in
+ *..*..*|*\ *)
+ # double .. or space is illegal
+ return 1;;
+ ..*)
+ # e.g., "..v0.10"
+ echo ${1#..};;
+ *..)
+ # e.g., "v0.19.."
+ echo ${1%..}..HEAD;;
+ *..*)
+ # e.g., "v0.19-rc1..v0.19"
+ echo ${1%%..*}..${1#*..};;
+ ?*)
+ # e.g., "v0.19"
+ echo $1^..$1;;
+ *) # empty
+ return 1;;
+ esac
return 0
}
--
1.5.2.1
-
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