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install: use known-good Git

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Since we're testing each `git` in `$PATH` for suitability, we might as well use the one we've approved. :)

Addresses https://github.com/orgs/Homebrew/discussions/4275.
This commit is contained in:
Adrian Ho
2023-02-28 15:48:34 +08:00
parent b8ee28fd82
commit ce3f3e050e
1 changed files with 20 additions and 19 deletions
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39
install.sh
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@@ -447,7 +447,8 @@ fi
cd "/usr" || exit 1
####################################################################### script
if ! command -v git >/dev/null
USABLE_GIT="$(command -v git)"
if [[ -z "${USABLE_GIT}" ]]
then
abort "$(
cat <<EOABORT
@@ -887,22 +888,22 @@ ohai "Downloading and installing Homebrew..."
cd "${HOMEBREW_REPOSITORY}" >/dev/null || return
# we do it in four steps to avoid merge errors when reinstalling
execute "git" "-c" "init.defaultBranch=master" "init" "--quiet"
execute "${USABLE_GIT}" "-c" "init.defaultBranch=master" "init" "--quiet"
# "git remote add" will fail if the remote is defined in the global config
execute "git" "config" "remote.origin.url" "${HOMEBREW_BREW_GIT_REMOTE}"
execute "git" "config" "remote.origin.fetch" "+refs/heads/*:refs/remotes/origin/*"
execute "${USABLE_GIT}" "config" "remote.origin.url" "${HOMEBREW_BREW_GIT_REMOTE}"
execute "${USABLE_GIT}" "config" "remote.origin.fetch" "+refs/heads/*:refs/remotes/origin/*"
# ensure we don't munge line endings on checkout
execute "git" "config" "--bool" "core.autocrlf" "false"
execute "${USABLE_GIT}" "config" "--bool" "core.autocrlf" "false"
# make sure symlinks are saved as-is
execute "git" "config" "--bool" "core.symlinks" "true"
execute "${USABLE_GIT}" "config" "--bool" "core.symlinks" "true"
execute "git" "fetch" "--force" "origin"
execute "git" "fetch" "--force" "--tags" "origin"
execute "${USABLE_GIT}" "fetch" "--force" "origin"
execute "${USABLE_GIT}" "fetch" "--force" "--tags" "origin"
execute "git" "reset" "--hard" "origin/master"
execute "${USABLE_GIT}" "reset" "--hard" "origin/master"
if [[ "${HOMEBREW_REPOSITORY}" != "${HOMEBREW_PREFIX}" ]]
then
@@ -923,14 +924,14 @@ ohai "Downloading and installing Homebrew..."
execute "${MKDIR[@]}" "${HOMEBREW_CORE}"
cd "${HOMEBREW_CORE}" >/dev/null || return
execute "git" "-c" "init.defaultBranch=master" "init" "--quiet"
execute "git" "config" "remote.origin.url" "${HOMEBREW_CORE_GIT_REMOTE}"
execute "git" "config" "remote.origin.fetch" "+refs/heads/*:refs/remotes/origin/*"
execute "git" "config" "--bool" "core.autocrlf" "false"
execute "git" "config" "--bool" "core.symlinks" "true"
execute "git" "fetch" "--force" "origin" "refs/heads/master:refs/remotes/origin/master"
execute "git" "remote" "set-head" "origin" "--auto" >/dev/null
execute "git" "reset" "--hard" "origin/master"
execute "${USABLE_GIT}" "-c" "init.defaultBranch=master" "init" "--quiet"
execute "${USABLE_GIT}" "config" "remote.origin.url" "${HOMEBREW_CORE_GIT_REMOTE}"
execute "${USABLE_GIT}" "config" "remote.origin.fetch" "+refs/heads/*:refs/remotes/origin/*"
execute "${USABLE_GIT}" "config" "--bool" "core.autocrlf" "false"
execute "${USABLE_GIT}" "config" "--bool" "core.symlinks" "true"
execute "${USABLE_GIT}" "fetch" "--force" "origin" "refs/heads/master:refs/remotes/origin/master"
execute "${USABLE_GIT}" "remote" "set-head" "origin" "--auto" >/dev/null
execute "${USABLE_GIT}" "reset" "--hard" "origin/master"
cd "${HOMEBREW_REPOSITORY}" >/dev/null || return
) || exit 1
@@ -972,8 +973,8 @@ EOS
(
cd "${HOMEBREW_REPOSITORY}" >/dev/null || return
execute "git" "config" "--replace-all" "homebrew.analyticsmessage" "true"
execute "git" "config" "--replace-all" "homebrew.caskanalyticsmessage" "true"
execute "${USABLE_GIT}" "config" "--replace-all" "homebrew.analyticsmessage" "true"
execute "${USABLE_GIT}" "config" "--replace-all" "homebrew.caskanalyticsmessage" "true"
) || exit 1
ohai "Next steps:"