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diff --git a/scripts/git/pre-commit.git-hook b/scripts/git/pre-commit.git-hook
new file mode 100755
index 0000000000..75e5133a73
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+++ b/scripts/git/pre-commit.git-hook
@@ -0,0 +1,89 @@
+#!/usr/bin/env bash
+#
+# To install this script, copy it to .git/hooks/pre-commit in local copy of
+# tor git repo and make sure it has permission to execute.
+#
+# This is pre-commit git hook script that prevents committing your changeset if
+# it fails our code formatting, changelog entry formatting, module include
+# rules, etc...
+
+# Run only if this environment variable is set.
+if [ -z "$TOR_EXTRA_PRE_COMMIT_CHECKS" ]; then
+  exit 0
+fi
+
+workdir=$(git rev-parse --show-toplevel)
+
+cd "$workdir" || exit 1
+
+set -e
+
+if [ $# -eq 0 ]; then
+    # When called in pre-commit, check the files modified in this commit
+    CHECK_FILTER="git diff --cached --name-only --diff-filter=ACMR"
+    # Use the appropriate owned tor source list to filter the changed files
+
+    # This is the layout in 0.3.5 and later.
+
+    # Keep these lists consistent:
+    #   - OWNED_TOR_C_FILES in Makefile.am
+    #   - CHECK_FILES in pre-commit.git-hook and pre-push.git-hook
+    #   - try_parse in check_cocci_parse.sh
+    CHECK_FILES="$($CHECK_FILTER \
+                           src/lib/*/*.[ch] \
+                           src/core/*/*.[ch] \
+                           src/feature/*/*.[ch] \
+                           src/app/*/*.[ch] \
+                           src/test/*.[ch] \
+                           src/test/*/*.[ch] \
+                           src/tools/*.[ch] \
+                  )"
+else
+    # When called in pre-push, concatenate the argument array
+    # Fails on special characters in file names
+    CHECK_FILES="$*"
+fi
+
+## General File Checks
+
+if [ -n "$(ls ./changes/)" ]; then
+    python scripts/maint/lintChanges.py ./changes/*
+fi
+
+if [ -e scripts/maint/checkShellScripts.sh ]; then
+    scripts/maint/checkShellScripts.sh
+fi
+
+if [ -e scripts/maint/checkSpaceTest.sh ]; then
+    scripts/maint/checkSpaceTest.sh
+fi
+
+if [ ! "$CHECK_FILES" ]; then
+    echo "No modified tor-owned source files, skipping further checks"
+    exit 0
+fi
+
+## Owned Source File Checks
+
+printf "Modified tor-owned source files:\\n%s\\n" "$CHECK_FILES"
+
+# We want word splitting here, because file names are space separated
+# shellcheck disable=SC2086
+perl scripts/maint/checkSpace.pl -C \
+     $CHECK_FILES
+
+# This makes sure that we are only including things we're allowed to include.
+if test -e scripts/maint/practracker/includes.py; then
+    python scripts/maint/practracker/includes.py
+fi
+
+if [ -e scripts/coccinelle/check_cocci_parse.sh ]; then
+
+    # Run a verbose cocci parse check on the changed files
+    # (spatch is slow, so we don't want to check all the files.)
+    #
+    # We want word splitting here, because file names are space separated
+    # shellcheck disable=SC2086
+    VERBOSE=1 scripts/coccinelle/check_cocci_parse.sh \
+              $CHECK_FILES
+fi