.gitconfig: move alias.fixup to a separate script

3 files changed, 56 insertions, 56 deletions

diff --git a/%HOME%/.bashrc b/%HOME%/.bashrc
index 0ce7b81..93dc3e2 100644
--- a/%HOME%/.bashrc
+++ b/%HOME%/.bashrc
@@ -87,3 +87,6 @@ fi
 os_is_cygwin \
     || command -v stty > /dev/null 2>&1 \
     && stty -ixon
+
+command -v path_export > /dev/null 2>&1 \
+    && path_export "$HOME/.local/bin"
diff --git a/%HOME%/.gitconfig b/%HOME%/.gitconfig
index 6ad8097..720cf1d 100644
--- a/%HOME%/.gitconfig
+++ b/%HOME%/.gitconfig
@@ -27,62 +27,6 @@
 	hide = update-index --skip-worktree
 	unhide = update-index --no-skip-worktree
 	hidden = !git ls-files -v | grep --basic-regexp \"^\\([[:lower:]]\\|S\\)\"
-
-	# I heard git might use sh for aliases, so I tried to keep that in
-	# mind. Didn't want to bother with an external script.
-	fixup = "! \
-__git_fixup() { \
-    if ! git rev-parse --is-inside-work-tree >/dev/null 2>&1 ; then \
-        echo 'Not inside a Git repository.' >&2 ; \
-        return 1 ; \
-    fi ; \
-\
-    if ! git rev-parse HEAD >/dev/null 2>&1 ; then \
-        echo \"Where's your HEAD?\" >&2 ; \
-        return 1 ; \
-    fi ; \
-\
-    has_staged_changes= ; \
-    git diff --cached --ignore-submodules --quiet || has_staged_changes=1 ; \
-\
-    has_unstaged_changes= ; \
-    git diff --ignore-submodules --quiet || has_unstaged_changes=1 ; \
-\
-    if [ -z \"${has_staged_changes}\" ] && [ -z \"${has_unstaged_changes}\" ]; then \
-        echo 'No staged or unstaged changes, seemingly?' >&2 ; \
-        return 1 ; \
-    fi ; \
-\
-    add=-a ; \
-    [ -n \"$has_staged_changes\" ] && add= ; \
-\
-    numof_parents=`git rev-list --parents -n 1 HEAD | wc --words` ; \
-    if [ \"$numof_parents\" -eq 1 ] ; then \
-        dest_ref=--root ; \
-    elif [ \"$numof_parents\" -eq 2 ] ; then \
-        dest_ref=HEAD^^ ; \
-    else \
-        echo 'Sure you want to fixup a merge commit?' >&2 ; \
-        return 1 ; \
-    fi ; \
-\
-    git commit $add --fixup=HEAD || return $? ; \
-\
-    stash= ; \
-    [ -n \"$has_staged_changes\" ] && [ -n \"$has_unstaged_changes\" ] && stash=1 ; \
-\
-    if [ -n \"$stash\" ]; then \
-        git stash push --quiet || return $? ; \
-    fi ; \
-\
-    GIT_EDITOR=true git rebase -i --autosquash \"$dest_ref\" || return $? ; \
-\
-    if [ -n \"$stash\" ]; then \
-        git stash pop --quiet || return $? ; \
-    fi ; \
-} ; \
-__git_fixup ; \
-"
 [fetch]
 	prune = true
 [log]
diff --git a/%HOME%/.local/bin/git-fixup b/%HOME%/.local/bin/git-fixup
new file mode 100755
index 0000000..b721ffe
--- /dev/null
+++ b/%HOME%/.local/bin/git-fixup
@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+
+set -o errexit -o nounset -o pipefail
+
+if ! git rev-parse --is-inside-work-tree > /dev/null 2>&1 ; then
+    echo 'Not inside a Git repository.' >&2
+    exit 1
+fi
+
+if ! git rev-parse HEAD > /dev/null 2>&1 ; then
+    echo "Where's your HEAD?" >&2
+    exit 1
+fi
+
+has_staged_changes=
+git diff --cached --ignore-submodules --quiet || has_staged_changes=1
+
+has_unstaged_changes=
+git diff --ignore-submodules --quiet || has_unstaged_changes=1
+
+if [ -z "$has_staged_changes" ] && [ -z "$has_unstaged_changes" ]; then
+    echo 'No staged or unstaged changes, seemingly?' >&2
+    exit 1
+fi
+
+add=-a
+[ -n "$has_staged_changes" ] && add=
+
+numof_parents="$( git rev-list --parents -n 1 HEAD | wc --words )"
+if [ "$numof_parents" -eq 1 ]; then
+    dest_ref=--root
+elif [ "$numof_parents" -eq 2 ]; then
+    dest_ref='HEAD^^'
+else
+    echo 'Sure you want to fixup a merge commit?' >&2
+    exit 1
+fi
+
+git commit $add --fixup=HEAD
+
+stash=
+[ -n "$has_staged_changes" ] && [ -n "$has_unstaged_changes" ] && stash=1
+
+unstash() {
+    git stash pop --quiet
+}
+
+if [ -n "$stash" ]; then
+    git stash push --quiet
+    trap unstash EXIT
+fi
+
+GIT_EDITOR=true git rebase -i --autosquash "$dest_ref"