Files
git-flow/src/git_flow/command/merge.py
T
2026-07-17 22:07:37 -03:00

158 lines
5.1 KiB
Python

import typer
import git_flow.command.base as base
from git_flow import GitFlowError
from git_flow.changelog import Changelog
from git_flow.git import Git
app = typer.Typer()
@app.command()
def merge():
"""Realiza el merge de la rama, o crea el PR para hacerlo si tiene un remoto configurado"""
base.ensure_initialized()
branch = base.ensure_right_branch()
if branch in base.environments:
if branch == base.environments[-1]:
raise GitFlowError("No se puede hacer un merge del último entorno.")
base.io_info(
"""Está por hacer un merge de 2 entornos que puede implicar muchos cambios en el proyecto.""",
"Merge de entornos",
)
if not base.io_confirm("¿Desea continuar?"):
raise GitFlowError("Ejecución abortada")
target = base.environments[base.environments.index(branch) + 1]
else:
target, _ = base.get_branch_env_and_type(branch)
if "flow.remote" in base.flowconfig:
remote = base.flowconfig["flow.remote"]
token = base.ensure_repository_token()
run_remote(remote, token, branch, target)
else:
run_local(branch, target)
def run_remote(remote: str, token: str, branch: str, target: str):
base.ensure_clean_worktree(True)
Git("switch", target).exec(print="Cambiando a rama destino")
Git("pull").exec(print="Obteniendo ultimos cambios del remoto")
Git("switch", "-").exec(print="Volviendo a rama a mergear")
check_merge_conflicts(target)
show_commits_to_merge(target)
if base.io_confirm(f"¿Crear PR de '{branch}' a '{target}'?"):
if branch not in base.environments:
Git("push", remote, branch, set_upstream=True).exec(
print="Subiendo rama al remoto para crear PR"
)
create_pull_request(token, branch, target)
def run_local(branch: str, target: str):
base.ensure_clean_worktree(False)
check_merge_conflicts(target)
show_commits_to_merge(target)
if base.io_confirm(f"¿Mergear rama '{branch}' a '{target}'?"):
Git("switch", target).exec(print="Cambiando a rama destino")
Git("merge", branch, ff=False).exec(print="Mergeando")
def show_commits_to_merge(target):
commits = Git("log", target + "..", format="%s").lines()
if not commits:
raise GitFlowError("No hay cambios a mergear.")
print("Cambios a mergear:")
for commit in commits:
print("- " + commit)
def check_merge_conflicts(target: str):
merge_conflicts = Git("merge", target, ff=False, commit=False).code(
print="Realizando merge de prueba para verificar conflictos"
)
Git("merge", abort=True).exec(print="Abortando merge de prueba", check=False)
if merge_conflicts:
base.io_error(
f"La rama actual tiene conflictos con {target}.\n"
f"Se recomienda mergear {target} a la rama actual, resolver los conflictos localmente,\n"
"y ejecutar nuevamente este comando",
title="Conflictos de merge",
)
raise GitFlowError("Ejecución abortada.")
else:
base.io_success("No se detectaron merge conflicts.")
def create_pull_request(token: str, branch: str, target: str):
changelog = Changelog()
commits = Git("log", target + "..", format="%s").lines()
title = commits[0] if len(commits) == 1 else _get_pr_title_from_branch(branch)
base.panel("Título del PR", title)
if base.io_confirm("¿Desea cambiar el título del PR?", False):
title = base.io_prompt("Título del PR", persistent=True)
message = base.get_remote_api(token).create_pull_request(
branch,
target,
title,
changelog.generate_content(target, branch),
branch not in base.environments,
)
base.io_success(message, "Rama creada")
if base.io_confirm("¿Desea cambiar a la rama objetivo y bajar los cambios?"):
Git("switch", target).exec(print="Cambiando a rama objetivo")
Git("pull").exec(print="Obteniendo cambios")
def _get_pr_title_from_branch(branch: str) -> str:
if branch in base.environments:
target = base.environments[base.environments.index(branch) + 1]
return f"Sincronización de entorno {branch} a {target}"
components = branch.split("/") # <type>/<desc> or release/<env>/<type>/<desc>
branch_type = components[-2]
branch_desc = components[-1]
# detect if branch description has ticket as prefix: <desc> = ABC-123-my-branch-name
branch_ticket = None
first_dash = branch_desc.find("-")
second_dash = branch_desc.find("-", first_dash + 1)
if first_dash >= 0 and second_dash >= 0:
maybe_ticket = branch_desc[:second_dash]
if base.is_valid_ticket(maybe_ticket):
branch_ticket = maybe_ticket
branch_desc = branch_desc[second_dash + 1 :]
return " ".join(
filter(
None,
[
f"[Pasaje a {components[1]}]" if len(components) == 4 else None,
branch_type + ":",
branch_ticket,
branch_desc.replace("-", " "),
],
)
)